Question

Question #1800d

Answer 1

James K. Polk was the 11th president of the United States.

Explanation:

Polk, who served from March 4, 1845, to March 4, 1849, was the 11th president of the United States. He is notable for his victory in the Mexican-American War (which is how the United States got much of its southwest territory) and for negotiating the purchase of the Oregon Territory from Great Britain.