When did slavery end​

April 1865

They remained enslaved until Gen. Robert E. Lee surrendered at Appomattox in April 1865. The freedom promised by the proclamation — and the official legal end of slavery — did not occur until the ratification of the 13th Amendment on Dec. 6, 1865.

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ok, so basically your gonna start with 350 ok. so there's 60 seconds in a minute so that means you he can go up 10 ft per minute. soo, after 3 minutes he should be at 260 ft after three minutes : )

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

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