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Analysis

Thursday

Wednesday

Tuesday

Karen Bleier/AFP/Getty Images

Monday

Friday

Thursday

Saturday

Monday

A commuter injured by the blast at the Park Kultury subway station shortly after Monday's explosion. Egor Barbatunov/AP hide caption

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Egor Barbatunov/AP

Saturday

Obama holds 4-year-old Barack Anthony Stroud at the University of Iowa Field House in Iowa City, Iowa, Thursday. Saul Loeb/AFP/Getty Images hide caption

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Saul Loeb/AFP/Getty Images

Friday

Monday

Saturday

Friday

Friday

Participants hold up signs at a Tea Party protest at the Oregon State Capitol in September. Historian Michael Kazin says the Tea Party movement is a problem for Democrats and for Republicans, too, who have to channel the discontent to their benefit and not be consumed by it. Matt Gillis/AP hide caption

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Matt Gillis/AP