Why did the United States support the overthrow of an elected Guatemalan president? O to generate interest in Guatemalan politics and spread the interests of democracy
o to prevent the spread of communism and protect U. S. business interests
O to continue to uphold the foundations of the Monroe Doctrine
O to promote the economy in Central America

to prevent the spread of communism and protect U.S. business interests✓✓✓

Explanation:

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.