The Washington Post

Analysis of a year of change in The Cook Political Report's rankings.

A look at the Republicans in the most Democratic districts and the Democrats in the most Republican districts.

The Democrat survives a race that looked like it was moving in the direction of his Republican opponent during the stretch run.

House Democrats' campaign arm is targeting the tea party. Is it an outdated attack?

The congressman, whose wife's family's legal woes have complicated his bid, has a real race on his hands in the 6th District.

The Fix rates all 435 House races and shows you which districts will determine battle for the majority.