Which statement describes how the passage of the Selective Service Act affected World War I? (5 points)

a
It improved the chances for the Central Powers to be victorious.

b
It allowed time for France to build up its defenses on the German front.

c
It made it more difficult for the U.S. government to get public support for the war.

d
It improved the ability of the United States to provide military support to the Allies.


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