Which city-state was the last to surrender to shih huangdi before the unification?
a: the state of qi
b: the state of zhao
c: the state of han
d: the state of yan

Qin's wars of unification were a series of military campaigns launched in the late 3rd century BC by the Qin state against the other six major states — Han, Zhao, Yan, Wei, Chu and Qi — within the territories that formed modern China. By the end of the wars in 221 BC, Qin had unified most of the states and occupied some lands south of the Yangtze River. The territories conquered by Qin served as the foundation of the Qin dynasty. so the state of Qin

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.

i would say that the politicial parties from state to state varies.