Anybody good in history and wanna help me with #2 and 3 ?

What did factory managers expect women to do when men returned home from the war?

What was the national government’s biggest concern if facing a war, under the articles of confederation? the national government had no national military. the country had grown too large to defend with a small army. the states would not back the federal government. there was no way the states would pay for fighting a war.

What was the focus of the stanford study-pls