The Emancipation Proclamation didn’t officially end all slavery in America.
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The passage of the13th Amendmentafter the Civil War ended all slavery officially in 1865.
A. 对
B. 错
American Civil War was closely caused by slavery.
A. 对
B. 错
The central Union war aim at first was to abolish slavery.
A. 对
B. 错
什么是在商务谈判中必须实现的目标,是谈判的最低要求
A. 最低限度目标
B. 可接受目标 ( )
C. 最优期望目标
D. 最理想目标