Which of the following is not a way that American women contributed to the war effort in the 1940s?

The healed soldiers as nurses.

They helped grow food at home.

They served as a combat infantry.

They manufactured weapons

It would be the last one about being in combat

Explanation:

Due to how people viewed social roles at the time, it was frowned upon that women would be in the front line during the war.

I think it is they served as combat infantry

Explanation: Most women were not allowed to serve as soldiers in the war so they had to do other things to help such as become nurses, grow food at home, and manufacture weapons

the use of email to replace slower surface mail.