Embedded Player The war in Afghanistan is likely to be Topic A this week on Capitol Hill as the Senate takes up its annual defense spending bill. Last week, a leaked report from the commander of NATO forces there, Gen. Stanley McChrystal, warned that the war would "likely result in failure" if the United States did not provide more troops. President Obama is struggling with the issue — as Congress struggles with funding the war. NPR's David Welna reviews the week in Congress and tells host Liane Hansen about coming events.