Answer:
C) Stephen Douglas
Explanation:
Stephen Douglas was known as the "Little Gaint", because he was short but a "giant" in politics.
Lincoln freed slavery with the emancipation proclamation
The Articles of Confederation were unsuccessful because they lacked a strong unitary structure for the United States. The writers feared the power of a strong federal government. In order to prevent strong federal control, the states were privileged as the arbiters of government in the new nation. The supremacy of the states limited the power of the federal government. These limitations proved problematic in constructing a strong nation in the post- revolutionary period.
A because that should be the right answer
The answer is the An Lushan Rebellion. The rebellion cost the lives of hundreds of thousands. Although the Tang won the rebellion cost them their central government and the military as well as the economy.