Mitt Romney effectively claimed the Republican presidential nomination on Tuesday, reveling in a five-state primary sweep and urging voters to help him oust President Barack Obama in November.

With w

President Barack Obama holds a nine-point lead over likely Republican challenger Mitt Romney, thanks to a large gender gap and likeability factor, according to a new poll.

The perception that the pre

Russian Prime Minister and presidential candidate Vladimir Putin has requested the opposition leaders to refrain from using 'dirty devices' during the upcoming election.

"We know that some are prepar