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NBC Video: Politics
Watch Rubio's Full Iowa Caucus Speech
Marco Rubio speaks to supporters after Monday's Iowa GOP caucus.
Rate the justices
How do you judge the Supreme Court justices? Weigh in with your rating.
Inside the White House
Explore historical info, photos and panoramic images.
The Week in Political Cartoons
NBCNews.com's political cartoonists take a look back at the past week.
What are the key roles and who's filling them.