Why is the columbian exchange not a trade system?

In what primary way did the goals for us intervention in europe differ from those of the soviet union

Describe two observations that galileo was the first to make with his telescope.

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.