On this day: January 21

Published On: Jan 18 2013 02:57:15 PM CST   Updated On: Jan 21 2015 01:00:00 AM CST

Louis XVI is guillotined, the first nuclear-powered submarine launches, the nation catches "Saturday Night Fever," and President Reagan's second inauguration heads indoors, all on this day.

OTD January 21 - Hillary Clinton
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U.S. Department of State

2009: U.S. Sen. Hillary Rodham Clinton is confirmed as secretary of state in the full Senate by a vote of 94-2. She took the oath of office of secretary of state and resigned from the Senate that same day, becoming the first former first lady to serve in the United States Cabinet.

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