Why did France insist on punishment?

French President George Clemenceau wanted Germany to be severely punished. He wanted Germany to be weakened so they would not be able to pose any threat to France in the future. The two countries had a history of conflict and bordered each other.

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

hey i did something like that before, what is the quesiton?