Zhou dynasty ruled because it had what?

answer:

"the early leaders of the zhou dynasty introduced the idea of the "mandate of heaven". this concept taught that the leaders gained their authority to rule from the gods. they believed that when the zhou overthrew the shang dynasty, this was because the shang had become tyrants and the gods allowed them to fall."

explanation:

is this ?

source: ducksters.com

what was the significance of the plessy vs ferguson ruling and jim crow laws

answer the impact. plessy v. ferguson allowed 'separate but equal, also known as segregation, to become law in the united states

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.