Eli Whitney used interchangeable parts and mass production to make the guns quickly and at a lower cost
eli whitney
valley forge
10-10000 USD depending on specifics.
The army needed to train a large force quickly.
Valley Forge
Selective Service Act!
Selective Service Act
100-10000 or more depending on EXACTLY what you have.
10-10000 USD depending on specifics.
There are 1.4 million people in the United States army. Over 40 million people in the US have served in the military.
. Training a large army in a short time
Up to 10000 USD depending on specifics