How much should the united states rely on nuclear power as a source of energy

How were returning african-american soldiers treated in american cities in 1919–1920?

What clause(s) expanded the power of the executive branch, especially relating to foreign policy?

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.