What did the selective service act mean for the u. s. army?

The act required all men in the U.S. between the ages of 21 and 30 to register for military service.

the compromise of 1850 was a package of five separate bills passed by the united states congress in september 1850, which defused a four-year political confrontation between slave and free states on the status of territories acquired during the mexican–american war

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asked for and recieved from the united states