Why were helicopters used in the Vietnam War? Select all that apply The U. S. used helicopters to drop Agent Orange on the forests

The U. S. could not easily tell what was happening on the ground, so helicopters allowed them to see

They fought Vietnam in the air using helicopters

Vietnam did not have helicopters so we could attack them from the sky

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.