I need Help on this before March 11. Its A mid term Assesment.

Why did america oppose the axis powers

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.

Morning how ur day and quick question who started the civil war?