What was one reason that china lost the sino-japanese war

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation:

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)