Missouri primary race next up

Former Republican staff member Mike Lofgren explains how money has taken over the political system in America and what we can do about it.

Central Florida city is a top locale for both GOP and Democratic fundraisers, in a swing state that will play a key role for either Mitt Romney or Barack Obama winning the election.

New ads from its super PAC hit at Republican congressmen

Super PAC runs ad linking tea party favorite Cruz to criminal

Super PAC's ad buy is one of the largest of the election so far