What were the US' contributions to World War 2?

Answer 1

The US became the "Arsenal of Democracy"; the US built, transported, and supplied with spare parts; Aircraft, ships, rifles, pistols, helmet, ammunition, artillery, artillery shells, bombs, hand grenades, medical supplies, food, trucks, jeeps, amphibious vehicles, landing craft, wood, tractors, warehouse, airfields, piers, power tools, hand tools, clothing & uniforms, etc. When the enemy sank a ship, the US replaced it with TEN MORE! When the enemy destroyed a tank, the US replaced it with TEN MORE! When the enemy shot down an airplane, the US replaced it with 20 more.