President Barack Obama arrives at Andrews Air Force Base in Maryland, Thursday, June 11, 2009, to board Air Force One for a day trip to Green Bay, Wis. AP

US President Barack Obama speaks focusing on the need to reform health care system as an secret service agent keeps guard during a town hall meeting at the Southwest High School in Green Bay, Wisconsin, on June 11, 2009. Getty

US President Barack Obama rides in the back of this Secret Service limo as his motorcade passes the US Holocaust Museum, a day after a security guard was killed by a white supremicist on June 11, 2009 in Washington, DC. Obama is travelling to Green Bay, Wisconsin to hold a town hall meeting. Getty

Air Force One is seen on the tarmac as the motorcade of US President Barack Obama approaches June 11, 2009 at Andrews Air Force Base, in Maryland. Obama was heading to Green Bay, Wisconsin to hold a town hall meeting on health care. Getty

President Barack Obama tours a Kandinski exhibit at the Centre Pompidou modern art museum in Paris, June 6, 2009. (Official White House photo by Pete Souza) [Secret Service agent at left.]

President Barack Obama talks with White House Chief of Staff Rahm Emanuel and Senior Advisor David Axelrod during the flight to Caen, France June 6, 2009. (Official White House photo by Pete Souza) [Secret Service Joe Clancy at right.]

As seen from the spare limousine, President Barack Obama's motorcade enroute to the Church of Our Lady (Frauenkirche) in Dresden, Germany, June 5, 2009. (Official White House photo by Pete Souza)

President Barack Obama waves goodbye from the steps of Air Force One as he departs King Khalid International Airport in Riyadh, Saudi Arabia on his way to Cairo, Egypt, June 4, 2009. (Official White House photo by Pete Souza)

President Barack Obama tours the Sultan Hassan Mosque with Dr. Zahi Hawass (left), Iman Abdel Fateh (right), and Secretary of State Hillary Clinton in Cairo, Egypt, June 4, 2009. (Official White House Photo by Pete Souza). [Secret Service agent at center, hands ready, and two more at left background. Egyptian agent at left.]

President Barack Obama tours the Pyramids and Sphinx with Secretary General of the Egyptian Supreme Council of Antiquities, Zahi Hawass (left), Senior Advisor David Axelrod and Chief of Staff Rahm Emanuel (right), June 4, 2009. (Official White House photo by Pete Souza) [Secret Service Joe Clancy at left and three more agents behind Clancy.]

LONDON, ENGLAND - JUNE 08: First Lady of the United States of America, Michelle Obama leaves the Houses of Commons in a motorcade during an unofficial visit on June 8, 2009 in London, England. According to unconfirmed reports Michelle Obama and her daughters are on a private visit to the Houses of Commons. Getty

LONDON, ENGLAND - JUNE 08: First Lady of the United States of America, Michelle Obama (c) leaves Number 10 Downing Street in a motorcade during an unofficial visit on June 8, 2009 in London, England. Getty

U.S. first lady Michelle Obama (C) waves as she leaves a clothing store after she and her daughters went shopping in Paris June 7, 2009. Reuters

The motorcade carrying U.S. first lady Michelle Obama leaves the Louvre museum following a visit of Michelle Obama, Sunday June 7, 2009 in Paris. People gawked and cameras clicked as the Obamas cut a wide figure through the French capital even while confined to a presidential motorcade. AP

PARIS - JUNE 06: A marksman is seen during a private visit by US President Barack Obama to Notre Dame Cathedral on June 6, 2009 in Paris, France. Earlier Obama, along with other leaders, attended an international ceremony to commemorate the 65th anniversary of the D-Day landings. Getty

PARIS - JUNE 06: A marksman is seen during a private visit by US President Barack Obama to Notre Dame Cathedral on June 6, 2009 in Paris, France. Earlier Obama, along with other leaders, attended an international ceremony to commemorate the 65th anniversary of the D-Day landings. Getty

U.S first lady Michelle Obama waves as she leaves the Eiffel Tower in Paris, Friday, June 5, 2009. Barack Obama arrived in France for Saturday's commemoration of the 65th anniversary of the Allies' D-Day invasion in France. AP

U.S. First Lady Michelle Obama (C) speaks with members of the active military and veterans following a ceremony marking the 65th anniversary of the allied landings at the U.S. war cemetery at Colleville-sur-Mer, June 6, 2009. Reuters

U.S. President Barack Obama, Prince Charles, Britain's Prime Minister Gordon Brown, Canada's Prime Minister Stephen Harper and France's President Nicolas Sarkozy (L-R) attend a D-Day commemoration at the U.S. military cemetery in Colleville-sur-Mer June 6, 2009. Obama paid homage to the heroes of D-Day on Saturday, saying their assault on Normandy's beaches exactly 65 years ago had helped save the world from evil and tyranny. Reuters [Three Secret Service agents at top center. Nice synchronized chorus line of jacket buttoners.]

US President Barack Obama shakes hands with a crowd of people as he attends on June 6, 2009 in Colleville-sur-Mer the D-Day celebrations to mark the 65th anniversary of the June 6, 1944 allied landings in France, then occupied by Nazi Germany. Getty [Eight Secret Service agents watch.]

U.S. President Barack Obama (L) shakes hands with France's President Nicolas Sarkozy beside Britain's Prince Charles (2nd L) after Obama delivered a speech at the Colleville-sur-Mer cemetery during a ceremony to mark the 65th anniversary of the D-Day landings in Normandy, June 6, 2009. Reuters

COLLEVILLE-SUR-MER, FRANCE - JUNE 06: U.S. President Barack Obama (L) sits with (L-R) Prince Charles, The Prince of Wales, British Prime Minister Gordon Brown and Canadian Prime Minister Stephen Harper at the Normandy American Cemetery on June 6, 2009 in Colleville-sur-Mer, France. Political leaders and veterans are attending this international ceremony to commemorate the 65th anniversary of the D-Day landings on June 6, 1944. Getty

US First Lady Michelle Obama (L), France's First Lady Carla Bruni-Sarkozy (C) and Sarah Brown, wife of Britain's Prime Minister (R) meet with WWII veterans as they attend a ceremony marking the 65th anniversary of the allied landings, at the US war cemetery at Colleville-sur-Mer, June 6, 2009. Reuters

US First Lady Michelle Obama waves on June 6, 2009 in Colleville-sur-Mer during the D-Day celebrations marking the 65th anniversary of the June 6, 1944 allied landings in France, then occupied by Nazi Germany. US President Barack Obama vowed the world would never forget the dead of D-Day as he joined fellow leaders on Saturday at the site of the Allied landing which changed the course of history. Getty [Secret Service agents behind her.]

U.S. President Barack Obama (L) shakes hands with France's President Nicolas Sarkozy (2nd R) as France's first lady Carla Bruni-Sarkozy watches during arrivals at the Prefecture of Caen June 6, 2009. Reuters

U.S. President Barack Obama (C) and France's President Nicolas Sarkozy wave as they arrive at the Prefecture of Caen in France June 6, 2009. Reuters

U.S. President Barack Obama (R) and France's President Nicolas Sarkozy (2nd R) wave as they stand with their wives, France's first lady Carla Bruni-Sarkozy (2nd L) and U.S. first lady Michelle Obama (L) during arrivals at the Prefecture of Caen June 6, 2009. Reuters

US President Barack Obama (R) and French President Nicolas Sarkozy wave to the crowd on June 6, 2009 upon their arrival at the Caen Prefecture. Obama joins the leaders of Britain and France and hundreds of World War II veterans Saturday to mark the 65th anniversary of D-Day the beaches of Normandy. As star guest of the commemorations, Obama is to deliver a speech before 9,000 people including 200 US D-Day veterans at a clifftop graveyard in northern France which has become a symbol of America's sacrifice for Europe's freedom. Getty

French first lady Carla Bruni-Sarkozy, centre right, welcomes U.S. first lady Michelle Obama, during an arrival ceremony at the Prefecture of Caen, northwestern France, Saturday, June 6, 2009. U.S. President Barack Obama and French President Nicolas Sarkozy will attend ceremonies Saturday marking the 65th anniversary of the Allied D-Day landings in Normandy. AP

US President Barack Obama shakes hands with the crowd on June 6, 2009 upon his arrival at the Caen Prefecture. Obama joins the leaders of Britain and France and hundreds of World War II veterans Saturday to mark the 65th anniversary of D-Day the beaches of Normandy. As star guest of the commemorations, Obama is to deliver a speech before 9,000 people including 200 US D-Day veterans at a clifftop graveyard in northern France which has become a symbol of America's sacrifice for Europe's freedom. Getty

US President Barack Obama shakes hands with the Commander of the US Army in Europa General Carter as he leaves the US military airbase in the southern German city of Ramstein on June 5, 2009. After policy talks and a news conference in Dresden, Obama and German Chancellor Angela Merkel travelled to Buchenwald, the former Nazi concentration camp where more than 56,000 prisoners died in horrendous conditions.

US President Barack Obama shakes hands with military personal as he leaves the US military airbase in the southern German city of Ramstein on June 5, 2009. After policy talks and a news conference in Dresden, Obama and German Chancellor Angela Merkel travelled to Buchenwald, the former Nazi concentration camp where more than 56,000 prisoners died in horrendous conditions. Getty

U.S. President Barak Obama arrives at Orly airport near Paris on the eve of a ceremony to mark the 65th anniversary of the D-Day landings in Normandy June 5, 2009. Reuters

US President Barack Obama arrives in Air Force One at the US military airbase in the southern German city of Ramstein on June 5, 2009. After policy talks and a news conference in Dresden, Obama and German Chancellor Angela Merkel travelled to Buchenwald, the former Nazi concentration camp where more than 56,000 prisoners died in horrendous conditions. Getty

US President Barack Obama arrives in Air Force One at the US military airbase in the southern German city of Ramstein on June 5, 2009. After policy talks and a news conference in Dresden, Obama and German Chancellor Angela Merkel travelled to Buchenwald, the former Nazi concentration camp where more than 56,000 prisoners died in horrendous conditions. Getty

US President Barack Obama arrives at the US military airbase in the southern German city of Ramstein on June 5, 2009. After policy talks and a news conference in Dresden, Obama and German Chancellor Angela Merkel travelled to Buchenwald, the former Nazi concentration camp where more than 56,000 prisoners died in horrendous conditions. Getty

U.S. President Barack Obama, right, and German Chancellor Angela Merkel, left, smile after a visit at the Church of Our Lady, Frauenkirche, in Dresden, Germany, Friday, June 5, 2009. Obama, en route from Egypt to France, will visit Dresden, the former Nazi concentration camp Buchenwald and the US regional medical center in Landstuhl during his stopover in Germany. AP [Two men at center are Secret Service agents.]

US President Barack Obama (C) and German Chancellor Angela Merkel (R) tour Dresden's landmark, the Frauenkirche (Church of Our Lady) with the bishop of the protestant church of the state of Saxony Jochen Bohl on June 5, 2009 at Dresden Castle in the center of the eastern German town of Dresden. After policy talks and a news conference in Dresden, Obama and Merkel are due to travel to Buchenwald, the former Nazi concentration camp where more than 56,000 prisoners died in horrendous conditions. Obama today swaps the political heat of the Middle East for a solemn two-day mission of World War II remembrance, and a fresh round of transatlantic diplomacy. Getty

U.S. President Barack Obama (L) and German Chancellor Angela Merkel hold a joint news conference at the palace of the former Saxony kings in the eastern German city of Dresden, June 5, 2009. Reuters

US President Barack Obama (C) is greeted by the bishop of the protestant church of the state of Saxony, Jochen Bohl, as he arrives at Dresden's landmark, the Frauenkirche (Church of Our Lady), on June 5, 2009 in Dresden, eastern Germany. Getty

U.S. President Barack Obama (L) and German Chancellor Angela Merkel walk at Dresden Castle in Germany June 5, 2009. Obama will pay homage to the dead of World War Two during a visit to Europe but will also tackle some difficult issues with Germany's present-day leadership. Reuters

The visiting delegation including US President Barack Obama (3rd L) and German Chancellor Angela Merkel (4th L) visit former Nazi concentration camp at Buchenwald near in the eastern German city of Weimar on June 5, 2009. After policy talks and a news conference in Dresden, Obama visited the camp where 56,000 people perished in the Nazi era. Getty

US President Barack Obama sits in his limousine as his motorcade makes its way through the streets of the eastern German city of Dresden on June 5, 2009. After policy talks and a news conference in Dresden, Obama and German Chancellor Angela Merkel are due to travel to Buchenwald, the former Nazi concentration camp where more than 56,000 prisoners died in horrendous conditions. Obama today swaps the political heat of the Middle East for a solemn two-day mission of World War II remembrance, and a fresh round of transatlantic diplomacy. Getty

DRESDEN, GERMANY - JUNE 05: U.S. President Barack Obama (L) and German Chancellor Angela Merkel walk towards the 'Historical Gruenes Gewoelbe, (Green Vault) on June 5, 2009 in Dresden, Germany. Obama will visit, during his 2-day visit, Dresden's Frauenkirche (Church of Our Lady) and Buchenwald, a former Nazi concentration camp. Getty

President Barack Obama arrives in Dresden, Germany Thursday, June 4, 2009. AP

Air Force One stands on the tamrac after U.S. President Barack Obama arrives in Dresden June 4, 2009. Obama on Friday will visit Dresden and a former Nazi concentration camp at Buchenwald. Reuters

CAIRO, EGYPT - JUNE 4: US President Barack Obama visits the Giza pyramids complex on June 4, 2009 in Cairo, Egypt. Earlier, Obama gave a key Middle East policy speech seeking to bridge the gaps between the US and the Muslim world. Getty

Police marksmen take up positions at the Zwinger building ahead of US President Barack Obama?s visit to the eastern German city of Dresden on June 4, 2009. Obama is also set to visit the former concentration camp Buchenwald near Weimar on June 5 on the brief German leg of his international tour. Getty

U.S. President Barack Obama, right, is escorted on a tour of the pyramids near Cairo, Thursday, June 4, 2009. President Obama had earlier made a speech at at Cairo University, calling for a "new beginning between the United States and Muslims", declaring that "this cycle of suspicion and discord must end". The address was designed to reframe relations after the attacks of Sept. 11, 2001, and the war in Iraq. AP

In this photo released by the Egyptian state news agency MENA, U.S. President Barack Obama is seen during a tour of the Great Pyramids and Sphinx in Giza, near Cairo, in Egypt, Thursday, June 4, 2009. Earlier in the day President Obama delivered the speech that he'd been promising since last year's election campaign - aiming to set a new tone in America's often-strained dealings with the world's 1.5 billion Muslims. AP

US President Barack Obama (C) and US Secretary of State Hillary Clinton (2nd-L) tour the Sultan Hassan Mosque in Cairo on June 4, 2009. Obama took a tour of the medieval mosque on a trip aimed at repairing rifts with the Muslim world. Obama walked around the Sultan Hassan mosque, one of the largest in the Islamic world, with Clinton, who was wearing a headscarf. Getty

CAIRO, EGYPT - JUNE 04: Egyptian troops deploy outside the Sultan Hassan mosque hours before the visit of US President Barack Obama to the Muslim holy site on June 4, 2009 in Cairo, Egypt. In his key Middle East speech, President Obama called for a "new beginning between the United States and Muslims", declaring that "this cycle of suspicion and discord must end". Getty

Police officers check a gully in front of the Frauenkirche (Church of Our Lady) before the visit of U.S. President Barack Obama to Dresden June 4, 2009. Obama on Friday will visit Dresden and a former Nazi concentration camp at Buchenwald. Reuters

U.S. President Barack Obama, centre right, is greeted by Egyptian Foreign Minister Ahmad Aboul Gheit as he arrives in Cairo, Thursday, June 4, 2009. Obama arrived in Egypt on Thursday for high level meetings before delivering a much heralded speech to an audience at Cairo University. AP

Egyptian honor guards ride alongside the convoy of U.S. President Barack Obama upon his arrival at Qubba palace in Cairo, Egypt, Thursday, June 4, 2009, to meet with Egyptian president Hosni Mubarak. President Obama is due to address the Muslim world in a speech during his visit to Egypt. AP

U.S. President Barack Obama (2nd R) is greeted by Egypt's Foreign Minister Ahmed Aboul Gheit (2nd L) after arriving in Cairo June 4, 2009. Obama sought a "new beginning" between the United States and the Muslim world on Thursday but offered no new initiative to end the Palestinian-Israeli conflict, an omission likely to disappoint many. Reuters

Armed police officers guard a checkpoint at the closed city center near the the landmark Church of Our Lady, Frauenkirche, in Dresden, eastern Germany, on Thursday, June 4, 2009, as preparations are continued for the scheduled visit of U.S. President Barack Obama, who will stay in Dresden on June 4 and 5, 2009. AP

President Barack Obama, left, is welcomed by Saudi officials upon his arrival at Royal Terminal King Khalid International Airport, in Riyadh, Saudi Arabia, Wednesday, June 3, 2009. AP

US President Barack Obama (C-R) and Saudi King Abdullah bin Abdul Aziz al-Saud (C-L) review an honour guard during an arrival ceremony at the King Khaled international airport in Riyadh on June 3, 2009. Obama launched a landmark Middle East trip to reach out to the world's Muslims, but earned a swift rebuke from Osama bin Laden in a stinging new audiotape. Getty

U.S. President Barack Obama arrives at King Khalid International Airport in Riyadh June 3, 2009. Reuters

President Barack Obama boards Air Force One at Dulles International Airport to depart for Saudi Arabia in Dulles, Va. , Tuesday, June 2, 2009. AP

Members of Saudi special forces watch over the King Khalid International Airport, during the arrival ceremony of US President Barack Obama, in Riyadh, Saudi Arabia, Wednesday, June 3, 2009. AP

President Barack Obama waves as he walks past a Chevrolet Suburban sports utility vehicle used in the presidential motorcade, toward the Marine One helicopter on the South Lawn of the White House in Washington, Monday, June 1, 2009. AP

A U.S. Marine helicopter flies over Cairo, Egypt, on Monday , June 1, 2009 ahead of a visit to the Egyptian capital by President Barack Obama. Obama will deliver a much anticipated address to the Muslims of the world from Cairo on June 4. AP

US President Barack Obama (L) arrives at the National Naval Medical Center to visit with wounded soldiers on June 1, 2009 in Bethesda, Maryland. Getty

A pair of U.S. Marine helicopters fly over Cairo, Egypt, on Monday, June 1, 2009 ahead of a visit to the Egyptian capital by President Barack Obama. Obama will deliver a much anticipated address to the Muslims of the world from Cairo on June 4. AP

WASHINGTON - MAY 31: U.S. President Barack Obama returns to the White House from a Sunday golf outing at Ft. Belvoir in Virginia on May 31, 2009 in Washington, DC. Obama commented on the abortion doctor shooting in Wichita, Kansas saying he was shocked and outraged over the killing. Dr. George Tiller, a late term abortion doctor, was gunned down inside the foyer at the Reformation Lutheran Church during morning church services. A suspect in the shooting has been apprehended in Kansas City. Getty

President Barack Obama, center, shakes hands with his golf partners outside of the main residence of the White House, Sunday, May 31, 2009 in Washington. The President was returning from Fort Belvoir where he played golf. AP

The presidential limo waits outside as U.S. President Barack Obama and first lady Michelle Obama see the play "Joe Turner's Come and Gone" during a personal visit in New York May 30, 2009. Reuters. More on the NYC visit protection: http://cryptome.info/obama-nyc/obama-nyc.htm

Onlookers crowd outside as U.S. President Barack Obama and first lady Michelle Obama see the play "Joe Turner's Come and Gone" during a personal visit in New York May 30, 2009. Reuters [Secret Service agents at left and right.]

New York City Police Commissioner Ray Kelly (C) stands with onlookers as US President Barack Obama and first lady Michelle Obama make a personal visit for dinner and a Broadway play in New York, May 30, 2009. Reuters

WASHINGTON - MAY 29: U.S. first lady Michelle Obama holds five-month-old Sarah Lydia McCoyer during her visit at Bancroft Elementary School May 29, 2009 in Washington, DC. The first lady placed a visit to the students who have participated in the White House Kitchen Garden events throughout the spring. Getty [Secret Service agent at right.]

WASHINGTON - MAY 30: U.S. President Barack Obama and first lady Michelle Obama walk out of the White House toward Marine One on the South Lawn of the White House on May 30, 2009 in Washington, DC. The Obamas are traveling to New York City for their date night. Getty

WASHINGTON - MAY 29: US President Barack Obama orders lunch at a "Five Guys" burgers and fries restaurant May 29, 2009 in Washington, DC. President Obama traveled with his motorcade to the burger restaurant in Southeast Washington. Getty

WASHINGTON - MAY 29: US President Barack Obama orders lunch at a "Five Guys" burgers and fries restaurant May 29, 2009 in Washington, DC. President Obama traveled with his motorcade to the burger restaurant in Southeast Washington. Getty [Secret Service agent at left. Brian Williams, NBC newsreader at left center.]

WASHINGTON - MAY 29: US President Barack Obama orders lunch at a "Five Guys" burgers and fries restaurant May 29, 2009 in Washington, DC. President Obama traveled with his motorcade to the burger restaurant in Southeast Washington. Getty [Secret Service agent at right.]

WASHINGTON - MAY 29: US President Barack Obama greets customers at a "Five Guys" burgers and fries restaurant May 29, 2009 in Washington, DC. President Obama traveled with his motorcade to the burger restaurant in Southeast Washington. Getty

WASHINGTON - MAY 28: A worker places a landing mark for Marine One on the South Lawn of the White House May 28, 2009 in Washington, DC. President Barack Obama plans on meeting with Palestinian Authority President Mahmoud Abbas later today. Getty

WASHINGTON - MAY 28: Marine One carrying President Barack Obama arrives on the South Lawn of the White House May 28, 2009 in Washington, DC. President Barack Obama plans on meeting with Palestinian Authority President Mahmoud Abbas later today. Getty

US President Barack Obama salutes as he exits his helicopter on his way to board Air Force One for departure from Los Angeles International airport in California on May 28, 2009. Obama is travelling back to Washington, DC. Getty [Thickness of the doors appears to indicate they are armored.]

President Barack Obama steps off Marine One helicopter prior to boarding Air Force One at Los Angeles International Airport, Thursday, May 28, 2009. AP

President Barack Obama steps off Marine One helicopter prior to boarding Air Force One at Los Angeles International Airport, Thursday, May 28, 2009. AP

Two U.S. Marines shield themselves from the prop wash from Marine One, carrying President Barack Obama as it lifts off at Los Angeles International Airport Wednesday May 27, 2009. AP

U.S. President Barack Obama greets supporters as he participates in a Democratic party fundraiser at the Beverly Hilton Hotel in Los Angeles, May 27, 2009. Reuters

President Barack Obama is illuminated by the red focus assist beam of a camera as he greets the audience at a Democratic National Committee fundraising event at the Beverly Hilton Hotel in Los Angeles, Wednesday, May 27, 2009. AP [Secret Service agent Joe Clancy behind Obama.]