A. when the soviets blockaded berlin, what was the response of the united states? b. a police action c. the marshall plan d. an airlift e. signing of the nato treaty a proposed naval blockade

the answer is the government.

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.