Barack Obama, Nuclear Disarmament | featured news

President Obama said Thursday the United States has begun talking with allies about fresh punishment against Iran for defying ...

Barack Obama won the Nobel Peace Prize on Friday in a stunning decision that honored the first-year U.S. president more for promise than achievement and drew both praise and skepticism around the world.

U.S. President Barack Obama said he and Russian President Dmitry Medvedev agreed on Wednesday that serious additional sanctions must be considered if Iran does not respond to proposals to end a nuclear standoff.

Obama says opposition to the U.S. has served as an 'excuse for our collective inaction' on matters such as nuclear disarmament, climate change and Middle East peace.