On this day: January 10

Published On: Jan 09 2013 12:35:09 PM CST   Updated On: Jan 10 2016 11:59:00 PM CST

Caesar crosses the Rubicon, the London Underground opens, RCA introduces the 45 rpm single, The Beatles' first U.S. record is released, and Wendy's asks "Where's the Beef?," all on this day.

OTD January 10 - London Underground
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Public domain

1863: The London Underground, the world's oldest underground railway, opens to the public with a four-mile line running between Paddington (Bishop's Road) and Farringdon Street.

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