Help asap please i have no time to waste-

What initiatives were taken by americans to benefit the war effort? 1. americans planted home gardens to ration food for the troops. 2.american charities were established to provide aid to factory workers. 3.american companies joined together to make products more cheaply. 4.americans created clubs for promoting weapons to be used in the war.

After world war one, how did the allied countries hope to keep germany from becoming too powerful again?

The system of checks and balances ensures that