Which event most directly contributed to the end of u. s. involvement in vietnam?

a.) the u. s. military conducted a raid and massacre in the village of my lai.
b.) u. s. public opinion against the war became very high during an election year.
c.) nixon transferred control of most of the fighting to a strong south vietnamese army.
d.)violent protests erupted against the war and took place at the democratic national convention.

The enforcement clause of the fourteenth amendment states what congress had the authority to a. grant citizenship to people b. change the constitution c. enforce only the bill of rights d. make laws to apply the amendment

Match each person with his contribution. aristotle socrates eratosthenes hippocrates he studied the causes of illnesses in search of cures. he created a teaching method that involved asking questions. he determined that earth was round. he educated alexander the great.

How did bacon's rebellion affect relations between colonists and native americans? a. relations improved after many were disgusted by the violence of the rebellion.b. after the rebellion, colonists placed less focus on the "indian problem."c. the rebellion showed many that in order to establish better relations between colonists and native americans,  slavery  had to be legalized.d. more colonists supported an armed expansion into native american territory.