Republican presidential contender John McCain said that his challenger, Barack Obama, decided on a timeline for withdrawal from Iraq based on political expediency.
WASHINGTON (Reuters) - Democratic presidential candidate Barack Obama said in an interview published on Saturday the size of a residual U.S. force left in Iraq after the withdrawal of combat troops would be "entirely conditions-based."
CHICAGO (Reuters) - Democratic candidate Barack Obama returned to a tight U.S. presidential campaign on Sunday and defended his weeklong globe trotting, saying "we did it really well."