Inside Washington Dec. 18, 2011

This week on Inside Washington: Republicans try to stop Newt Gingrich. What is it about the man that bugs them?

Scoring the last Republican debate before the Iowa caucuses. Also, how do the caucuses work?

President Obama’s steep climb to re-election.

The end of the war in Iraq. Was it worth the blood and treasure?

Congress and the President wrestle yet again to avoid a government shutdown.