Respuesta :
2 and 4 since after buying the land the US grew and gained access to the Mississippi River
Answer:
2. The United States permanently gained free access to the Mississippi River.
4. The size of the United States doubled, providing vast areas for farming.
Explanation:
The Louisiana purchase was a vast acquisition of territory by a purchase of the United States to France in 1803. In return of 15 million dollars, the U.S. got 828,000 sq mi.
The purchase extended the sovereignty of the United States across the Mississippi River, nearly doubling the size of the country. In the purchase, it was included 15 present U.S. states and 2 Canadian provinces.
I hope this answer helps you.