What impact did the purchase of the Louisiana Territory have on the United States? A It expanded presidential power. B It weakened the American borders. C It strengthened American relationships with the Indian tribes. D It resolved the issue of slavery between the North and the South.

D.

Explanation:

The Louisiana Purchase was a land deal done between France and the United States in 1803. The United States purchased Louisiana territory from France under the presidency of Jefferson.

The purchase had several affects on the United States. First, it doubled the size of the United States. Secondly, it helped to resolve the slavery issue between the North and the South through Missouri Compromise.

Therefore, option D is correct.

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.