Question

beyond abolishing slavery in the United States, the Civil War was a pivotal event in American history because it A) was a direct cause of the Spanish-American war in 1898. B) established a military alliance between America and Great Britain. C) established the supremacy of the national government over state governments. D) allowed the United States to spread its borders westward to the Mississippi River.

Answer 1

Yeah pretty sure it's C) 

Answer 2

Answer:It's c

Explanation: