In 1997, the Senate voted 95-0 to restrict entry of the U.S. into future international climate treaties, ending hopes for legally binding emissions targets for the U.S.
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The Senate failed, barely, to secure a two-thirds majority in favor of convicting President Andrew Johnson
The 42nd Congress voted 115-65 to establish Yellowstone, America's first national park -- despite concerns surrounding federalism
Explore current and historical political parties, map party control, and learn about polarization.
