The American Civil War begins, FDR dies, a Soviet cosmonaut becomes the first human to travel into space, and the first space shuttle lifts off, all on this day.
2011: Japan ranks its nuclear crisis at the Fukushima Daiichi nuclear plant at the highest possible severity on an international scale -- the same level as the 1986 Chernobyl disaster -- even as it insisted radiation leaks were declining at its tsunami-crippled nuclear plant.
Oscar Flores photo
John Palminteri photo
Photo: U.S. Coast Guard
From Facebook/Treven Anspach via CNN
U.S. Postal Service
Jonathan Liebson/Getty Images
Kameha Grand Zurich via CNN
Philipp Schmidli/Getty Images
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