The unification of italy and the unification of
germany show that
(1) socialism was an effective way of organizing
the economy
(2) nationalism could be used to consolidate
political interests
(3) colonialism could be used to spread
european civilization
(4) interdependence was a significant obstacle to
waging war

you didn't give any answers to choose from so i can't with this but, i do know something that the mexican government would be worried about and that is the wall that donald trump is currently trying to get up.

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.