U.S. presidential candidate Barack Obama gives speech in Germany . Watch how Europe compares the two candidates » . The White House says the president will not meet with Russian President Vladimir Putin during his visit. Berlin 's history offers hope for the future . Obama : Remove walls between religions , races , and the rich and poor . Trip is intended to shore up Obama 's foreign policy credentials .
U.S. presidential candidate Barack Obama gives speech in Germany . The White House says the president will not meet with Russian President Vladimir Putin during his visit. Berlin 's history offers hope for the future . Obama : Remove walls between religions , races , and the rich and poor . Trip is intended to shore up Obama 's foreign policy credentials .