Pl gelp really easy 5th grade social studies i will mark brainliest and i will your question

1, 2, and 3

Explanation:

1.) It provided more powerful and deadly weapons

2.) Higher paying factory jobs

3.) Period of cultural growth in the 1920s

it brings together the military and civilian sectors of society to harness the total power of the nation. it is the mechanism that facilitates the successful prosecution of any conflict.it brings together the military and civilian sectors of society to harness the total power of the nation. it is the mechanism that facilitates the successful prosecution of any conflict.