Photo: Barack Obama in Germany

US President Barack Obama, left, and German Chancellor Angela Merkel, right, are seen prior to bilateral talks at the historical Green Vault 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 Photo/Michael Sohn)




















U.S. President Barack Obama, center, is seen during his visit to the Church of Our Lady in Dresden, Germany, Friday, June 5, 2009. Obama, en route from Egypt to France, visits Dresden, the former Nazi concentration camp Buchenwald and the US regional medical center in Landstuhl during his stopover in Germany. Left behind Obama is seen Saxonys state governor Stanislaw Tillich. (AP Photo/Matthias Rietschel)




U.S. President Barack Obama, second right, and German Chancellor Angela Merkel, second left, listen to Holocaust survivors Elie Wiesel, right, and Bertrand Herz, left, during a visit to the former Buchenwald Nazi concentration camp near the eastern German city of Weimar, Friday June 5, 2009. (AP Photo/Kai Pfaffenbach,Pool)






US President Barack Obama puts down a rose in front of the gate building at the Buchenwald concentration camp near Weimar, Germany, Friday, June 5, 2009. (AP Photo/Oliver Multhaup, pool)








US President Barack Obama puts down a rose at the 'Kleines Lager' (Little Camp) memorial side, inside Buchenwald concentration camp near Weimar, Germany, Friday, June 5, 2009. (AP Photo/Markus Schreiber, Pool)