How did the roman patricians respond when the plebeians seceded from rome in 494 bc?

Which group was responsible for determining the borders of african colonies and later countries

What was the main objective of the national origins act of 1924

How does the supremacy clause of the u.s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u.s. constitution overrules each state constitution