WASHINGTON (Reuters) - Americans voted on Tuesday in elections for Congress that could curb the power of George W. Bush's Republicans, increase pressure for change in Iraq and sink the president's agenda two years before he leaves office.
Democrats were favored to recapture control of the U.S. House of Representatives from Republicans for the first time since 1994, opinion polls showed, with their chance of taking over the Senate hinging on several key races that were too close to call.