The lame duck Congress has until next week to prevent a government shutdown. At the moment, that sounds unlikely. But tea-partiers outraged about the President's immigration action could upset the best laid plans of Republican leaders. Meantime, the President's threatened veto of a tax break extension has Democrats who still run the Senate at odds with the White House. That could delay next year's taxpayer refunds. We look at the options, including short-term fixes for long-term problems.