AP - A government video shows the potential destruction caused by hackers seizing control of a crucial part of the U.S. electrical grid: an industrial turbine spinning wildly out of control until it becomes a smoking hulk and power shuts down.

AP - The three leading Democratic presidential hopefuls conceded Wednesday night they could not guarantee that all U.S. combat troops would be gone from Iraq by 2013, the end of the next president's first term in office.

AP - President Bush and Congress are headed toward another showdown on war spending, this time sparring over nearly $190 billion the Pentagon says is needed to keep combat in Iraq afloat for another year.