President George W. Bush and first lady Laura Bush walk toward Marine One while departing from the South Lawn of the White house Monday, June 4, 2007, in Washington. President Bush is traveling to Europe where he will attend the G-8 Summit in Germany and visit five other nations.
A demonstrator holds up a poster protesting against President George W. Bush's visit in front of the U.S. embassy in Prague, Monday, June 4, 2007. Mr. Bush arrived for a two-day visit to the Czech Republic.
A policeman sits atop an armored personnel carrier in front of Hotel Hilton in Prague, Czech Republic, Monday, June 4, 2007. Police took heavy security measures due to the arrival of President George W. Bush, who arrived in the Czech Republic for a two-day working visit.
A Czech protester shouts at riot police while expressing opposition to President George W. Bush's visit to Prague and to the radar base that is proposed in the country during a demonstration in Prague, Monday, June 4, 2007. President George W. Bush arrived in the Czech Republic Monday for a two-days working visit to discuss building of the radar base which would be part of the U.S. missile defense system.
President Bush and first lady Laura Bush wave as they arrive at Ruzyne Prague International Airport in Prague, Czech Republic. Monday June 4, 2007.
President George W. Bush walks past the guard of honor as he arrives at the Ruzyne airport in Prague, Czech Republic, Monday, June 4, 2007. President George W. Bush arrived in the Czech Republic for a two-day working visit before he heads to Germany for the G-8 Summit.
A Czech man with an American flag welcomes the convoy accompanying President George W. Bush and his wife Laura on the way to Hotel Hilton in Prague, Czech Republic Monday, June 4, 2007. President Bush arrived to Czech Republic for a two-days working visit to discuss the building of the radar base which would be part of the U.S. missile defense system.
President George W. Bush, left, speaks with his Czech counterpart Vaclav Klaus, right, as they inspect the guard of honor at Prague Castle, Czech Republic, Tuesday, June 5, 2007. President Bush is in the Czech Republic for a two-day working visit. (AP Photo/Petr David Josek)
President George W. Bush, 2nd left, accompanied by his wife Laura, left, and Czech President Vaclav Klaus, 2nd right, with his wife Livia Klausova, inspect the guard of honor at Prague Castle, Tuesday, June 5, 2007. President Bush is in the Czech Republic for a two-day working visit.
President George W. Bush, second from right, stands with the President of the Czech Republic Vaclav Klaus, right, during an arrival ceremony at Prague Castle, Prague, Czech Republic, on Tuesday, June 5, 2007.
President Bush, center, participates in a joint statement with Czech President Vaclav Klaus, right, and Prime Minister Mirek Topolanek, left, at Prague Castle in Prague, Tuesday June 5, 2007.
President Bush participates in a joint statement with Czech President Vaclav Klaus and Prime Minister Mirek Topolanek, not shown, at Prague Castle in Prague, Tuesday June 5, 2007. Behind him is a statue Tomas G. Masaryk, the first President of Czechoslovakia.
Greenpeace activists display a banner on the Vltava river in front of Prague's Hradcany castle and Saint Guy cathedral Tuesday, June 5, 2007, as President George W. Bush begins talks in the Czech capital dominated by the U.S. proposal to deploy its missile defense shield in central Europe in the wake of a fresh attack on the project by Russian President Vladimir Putin.
President George W. Bush gestures during a speech at the Czernin Palace on Tuesday, June 5, 2007 in Prague.
President Bush delivers a speech at Czernin Palace in Prague, Tuesday June 5, 2007.
President George W. Bush, right, and his wife Laura, left, wave as they depart from the Ruzyne airport in Prague, Czech Republic, on Tuesday, June 5, 2007. After a two-day working visit the Presidential couple boarded the Air Force One to Germany to join the G-8 Summit and continue their European trip.