Explain how the role of the federal government changed during world war 1

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.

Nationalism led to major conflicts following world war i, especially when:

What event ultimately started world war 2 and ended britain and frances attempt to prevent war?