By ANDREW TAYLOR and LAURIE KELLMAN 2010-09-30T04:25:13Z WASHINGTON (AP) -- A deeply unpopular Congress is bolting for the campaign trail without finishing its most basic job - approving a budget for the government year that begins on Friday. Lawmakers also are postponing a major fight over taxes, two embarrassing ethics cases and other political hot potatoes until angry and frustrated voters render their verdict in the Nov.