Answer:
On May 18, 1917, Congress passed the Selective Service Act, which authorized the Federal Government to temporarily expand the military through conscription. The act eventually required all men between the ages of 21 to 45 to register for military service
It conscripted, or drafted, soldiers. giving them the opportunity to work in various factories.
Explanation:
F categorize because you have to find the continent with 5 different countries
This would be considered an "A. Increase in gross national product" For an increase to take place more goods and services must be produced in a designated amount of time.