What action did the united states and other european countries take the prevent soviet aggression after using the berlin airlift to break the soviet blockade of berlin?

a. they devised the marshall plan.
b. they created the warsaw pact.
c. they issued the truman doctrine.
d. they formed the north atlantic treaty organization.

Why did great britain finally send an ambassador to the united states in 1791? a) great britain forgave the colonies for their rebellion. b) the u.s. threatened special trade restrictions on british ships. c) great britain did not want the u.s. to become allies with france. d) the u.s. would seek a closer alliance with spain if great britain did not send an ambassador.