The Americans whowed great distste and hatered towards Japan of which lead to the entry of the US in WW2 and the Nuclear bombing of Hiroshima.
The louisiana purchase formerly belonged to France
It bankrupted the Soviet Union. The US private sector was able to develop the new technology and created new products and industries.
The effect of US government policies during the 1920s is that US national debt declined.
I think the The answer is C because I learned about him and Slavery together