Barack Obama

Obama1.jpg

U.S. President Barack Obama, left, stands next to German Chancellor Angela Merkel, right, in front of Brandenburg Gate at Pariser Platz in Berlin, Germany, Wednesday June 19, 2013. On the second day of his visit to Germany, Obama met with German President Joachim Gauck and Ms. Merkel before delivering a speech at Brandenburg Gate. (AP Photo/dpa,Michael Kappeler, Pool)

Obama.jpg

U.S. President Barack Obama waves as he arrives for a speech at Brandenburg Gate where he is to deliver a speech in Berlin Wednesday, June 19, 2013. Obama is on a two-day official visit to the German capital. (AP Photo/Markus Schreiber)

GERMANY19.jpg

U.S. President Barack Obama and German Chancellor Angela Merkel meet during their joint news conference at the Chancellery in Berlin, Germany, Wednesday, June 19, 2013. Obama will renew his call to reduce the world's nuclear stockpiles, including a proposed one-third reduction in U.S. and Russian arsenals, a senior administration official said. (AP Photo/Pablo Martinez Monsivais)

WAVE18.jpg

Russian President Vladimir Putin, left, looks toward British Prime Minister David Cameron, center, and U.S. President Barack Obama during group photo with G-8 leaders on Tuesday, June 18, 2013, in Enniskillen, Northern Ireland. (AP Photo/Evan Vucci)

IRELAND17.jpg

U.S. President Barack Obama delivers a keynote address ahead of the G-8 summit at Waterfront Hall in Belfast, Northern Ireland on Monday, June 17, 2013. (AP Photo/ Paul Faith, Pool)

OBAMASEAL.jpg

** FILE ** In this Jan. 21, 2009, file photo President Barack Obama speaks to his senior staff to assert his expectations on ethics and conduct on the White House campus in Washington. Promising to reinvigorate the Freedom of Information Act (FOIA), Obama, issued an executive order his first day in office, and told all federal agencies to adopt a "presumption in favor of disclosure." (AP Photo/J. Scott Applewhite, File)

6_132013_obama-us-japan8201.jpg

** FILE ** In this Feb. 22, 2013, file photo, President Barack Obama shakes hands with Japan's Prime Minister Shinzo Abe in the Oval Office of the White House in Washington. (AP Photo/Charles Dharapak, File)