Yellowstone first National Park (1872)
established by the Forty-Second U.S. Congress and signed into law by President Ulysses S. Grant on March 1, 1872 the first national park in the world 1,221,773 acres U.S. National ... Read more
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Anniversary
All Day
Anniversary of the Peace Corps – 58th
Its official mission is to provide social and economic development abroad through technical assistance, while promoting mutual understanding between Americans and populations served.