"It increased the capacity of the United States to provide military support to the Allies" is the statement among the following choices given in the question that <span>explains how passage of the Selective Service Act affected World War I. The correct option among all the options that are given in the question is the third option.</span>
Answer:
socialist workers and the us capitol hill
Explanation:
They were both farmers and the north used more factories while the south didn't.