8. The US failed to ratify the WWI treaty because

A. It did not include the League of Nations

B. It felt the League of Nations would drag the US into future wars

C. It wanted Germany to pay the US money

D. It wanted France to surrender to the US

A: it did not include the League of Nations

Explanation:

in 1919 the Senate rejected thetreaty of Versaille, which formally ended World War 1, in part because president Woodrow Wilson had failed to take senators' objections to the agreement into consideration. They have made the French treaty subject to the authority of the League, which is not to be tolerated.