What civilization in the americas focused on terrace farming

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.

Why did roosevelt support a “europe first” strategy even though it had been japan that had first attacked the united states?

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