Which are accurate statement about the american civil war choose all that are correct

So, the civil war was one of the worst battles on American soil. The most popular reason for it starting was cause the states were fighting about whether or not slavery should stay or go.

b. native americans them

soviet influence spread across eastern europe sharply during and after wwii. the soviet armies liberated the countries in eastern europe and occupied them from the germans as they were forced to retreat towards germany.