Give an example of how a specific era or event in american history brought social change to the nation.

pls answer fast i'll give 50 points

What bodies of water provided the eastern border of the zhou dynasty? ?

What artifact did modern scholars study to them understand hieroglyphics

Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.