Explain how and why the United States government limited American’s freedoms during World War I?

d) a constitutional amendment

the answer is richard nixion

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.