Which of these was not true of the united states in the decade following world war i? a. farmers incomes declined. c. hawaii and alaska were added to the union. b. prohibition was established. d. the united states first took control of the philippines

The correct answer is D. The United States didn't took control of the Philippines after World War I.

Explanation:

-The purchase of Alaska was an acquisition of 1,518,800 square kilometers of the current state of Alaska by the United States from the Russian Empire in 1867, at the request of US Secretary of State William H. Seward.

-The Hawaiian Annexation, also called the Newlands Resolution, was the treaty signed on July 7, 1898 and was responsible for passing on Hawaii to the United States.

As the decade following WWI was the 1920s, Hawaii and Alaska were not added to the United States following the war.

the answer is d. amendments.