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110th United States Congress
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The 110th United States Congress was sworn in on January 4, 2007. The U.S. Congress was in session through noon on January 4, 2009.
Caucus totals were 233 Democrats and 202 Republicans in the U.S. House of Representatives and 49 Democrats, 49 Republicans and 2 Independents (who caucused with Democrats) in the U.S. Senate.