3. the act of giving government jobs to supporters of the party that wins an election is called

spoils system  particularly followed in the United States in which the winning political party gives government jobs to their supporters and friends as a reward for giving support and encourages long term association with the party

Spoils system engage political activities by public employees in support for their party and removes the Employees if their party loss election.

both are true, the congress does have the power to create banks, even if this power is not specifically described in the constitution, since there is nothing restricting it and there is power given to the congress to make "all laws which shall be necessary and proper". maryland was not allowed to tax a branch of the national bank operating there, and the supreme court decided that no state could. both of these topics were discussed in a decision of the mcculloch v. maryland case in 1819.