President George W. Bush, left, and British Prime Minister Gordon Brown, right, walk out together following their joint news conference at the Foreign and Commonwealth Office Building, Monday June 16, 2008. President Bush was in the United Kingdom for the final stop on his week-long European visit.
From left to right, Britain's Queen Elizabeth II, Prince Philip, President George W. Bush and first lady Laura Bush tour St. George's Hall at Windsor Castle in Windsor, England, Sunday, June 15, 2008.
President George W. Bush visits Suresnes American Cemetery and Memorial Saturday, June 14, 2008, in the outskirts of Paris.
President Bush is greeted by French President Nicolas Sarkozy, Friday, June 13, 2008, at the Elysee Palace in Paris.
President George W. Bush, left, and Italian Premier Silvio Berlusconi look at each other at a press conference at Rome's Villa Madama, Thursday, June 12, 2008. Mr. Bush is on the second day of his three-day visit to Italy, part of his European trip, which includes a meeting with Pope Benedict XVI at the Vatican.
President Bush, right, is greeted by Italian Prime Minister Silvio Berlusconi, left, during his arrival at the Villa Madama in Rome, Italy, Thursday, June 12, 2008.
President George W. Bush walks past Guardia D'Onore during his arrival at the Quirinale Palace before his meeting with Italy's President Giorgio Napolitano, Thursday, June 12, 2008, in Rome, Italy. President and Mrs. Bush are on a three-day visit to Italy which is part of a week-long trip to several European nations.
President George W. Bush, left, and German Chancellor Angela Merkel, right, listen to journalists' questions during a news conference in front of the German government's guest house in Meseberg, north of Berlin, Germany, Wednesday, June 11, 2008. President and Mrs. Bush are on a two-day visit to Germany.
President George W. Bush, left and German Chancellor Angela Merkel, right, are seen in silhouette during their joint news conference at Schloss Meseberg Palace Wednesday, June 11, 2008, in Meseberg, Germany.
President George W. Bush, left, walks with German Chancellor Angela Merkel in the gardens at Schloss Meseberg on Wednesday, June 11, 2008, in Meseberg, Germany. In talks with Merkel on Wednesday, and with other European leaders later in the week, Mr. Bush will be coaxing them to stand in solidarity against Iran and embrace tougher sanctions if the country does not stop its uranium enrichment program.
President Bush and first lady Laura Bush wave upon their arrival at Tegel International Airport in Berlin, Germany, Tuesday, June 10, 2008.
President George W. Bush, right, is welcomed by German Chancellor Angela Merkel, center, upon his arrival at a government guest house in Meseberg north of Berlin, Germany, Tuesday, June 10, 2008. At left is first lady Laura Bush.
President Bush, right, stands with German Chancellor Angela Merkel, Tuesday, June 10, 2008, at Schloss Meseberg in Meseberg, Germany.
President George W. Bush, left, waves at the end of a press conference with Slovenian Prime Minister Janez Jansa, center and European Union Commission President, Jose Manuel Barroso, following EU-US talks at Brdo Castle, Slovenia, Tuesday, June 10, 2008. Mr. Bush entered his last summit with the European Union with a long list of trans-Atlantic issues on his plate.
President Bush, center, walks with Slovenian Prime Minister Janez Jansa, left, and European Commission President Jose Manuel Barroso, right, following their joint news conference at Brdo Castle, Tuesday, June 10, 2008, in Kranji, Slovenia. Iran's nuclear ambitions, Afghanistan's woes, climate change, Mideast peace and even a U.S.-Europe flap over chickens were on the agenda.
President George W. Bush addresses the media at the end of an EU-US summit in Brdo Pri Kranju, Slovenia, Tuesday, June 10, 2008. President Bush said the U.S. and Europe must rally to keep Iran from developing a nuclear weapon, calling the threat an incredible danger to world peace.
President George W. Bush greets children during a ceremony at the end of an EU-US summit at Brdo Castle, Slovenia, Tuesday, June 10, 2008.
President George W. Bush, left, walks with Slovenian Prime Minister Janez Jansa at Brdo Castle on Tuesday, June 10, 2008, in Kranj, Slovenia.
President George W. Bush, talks to Urska Bacovnic, Slovenia's Prime Minister Janez Jansa's fianc
President George W. Bush, left, talks with Slovenia's Prime Minister Janez Jansa at Ljubljana's Jozeta Pucnik airport in Brnik, Slovenia, Monday, June 9, 2008. President Bush's last major tour to the continent kicked off on Tuesday with a summit of U.S. and European leaders in Slovenia, where his hosts alluded to Europeans' long-standing misgivings over Iraq, climate change and other issues.