October 13, 2008 4:18 am McCain Promises to Whip Obama's “You Know What” in Next Debate A new poll finds the economy is driving American’s political choices. US & World Videos 1:41 Prince William shares brief update on Princess Catherine to well-wishers at UK visit 1:28 LAPD dismantles protester encampments at UCLA 1:36 Arizona Senate repeals 1864 abortion ban 3:37 4.1-magnitude earthquake shakes Corona 1:40 Democrats say Big Oil misled public for decades about climate change