Which is a true statement about how World War I affected working conditions in the United States?
A.
The federal government agreed to support labor unions in return for a no-strike promise from unions.
B.
Labor unions agreed to pay cuts and longer working hours to support the war effort.
C.
Business owners and corporations agreed to less profit for shareholders for the duration of the war.
D.
The military promised veterans good jobs in the labor force once they returned home from war.