The United States helped fund the war with . A War bonds B rationing C nationalism D internment camps

A War bonds

Explanation:

Despite the war's hardships, 134 million Americans were asked to purchase war bonds to help fund the war.  The bonds sold at 75 percent of their face value in denominations of $25 up to $10,000, with some limitations. The war bonds actually were a loan to the government to help finance the war effort.

d

step-by-step explanation:

look at the x and y axis