Why does the U. S. government require men to register with the Selective Service? to gather data for the census
o
to limit the number of naturalized citizens
O
to increase the potential number of military soldiers
O
to monitor the activities of suspected communist spies
o

The answer is to increase the potential number of military soldiers

Explanation:

By registering all eligible men, Selective Service ensures a fair and equitable draft, if ever required. Exemptions and deferments apply only in the event of a draft.

Don't worry I am taking a test right now and that question was on it

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.