Canada officially renounced the expiring Kyoto Protocol on Monday, a day after international negotiators agreed to extend the treaty's limits on carbon emissions blamed for a warming climate.

House and Senate negotiators Monday announced an agreement on a giant $662 billion defense authorization bill, including modifications to its detainee language they hope will address White House concerns about that section and avoid a possible veto by …

President Barack Obama will meet with Iraqi Prime Minister Nuri al-Maliki on Monday as the United States prepares to withdraw virtually all of its troops from Iraq by December 31.