Answer:
4. mestizos and American Indians
Explanation:
The causes of Russia's Civil War were the failure of provisional government of Kerensky, the growing power of the soviets, the treaty of Brest-Litovsk angered Russians, and the Bolsheviks wanted to wipe out all their enemies. The outcome was the Bolshevik victory over the Whites and 14,000,000 dead.
A,a,d,c,c,b,b,b, these are the answers
"The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people."
"It says that anything that was not given to the Federal Government and not banned by the Constitution is a power of the states."
Invasions from Barbarian tribes and Germanic tribes. Also from many other military losses.