How did political machines gain and maintain power?

Explanation:

Who did Political machines gain some of their power from by performing favors for them? political machines offered services to voters and businesses in exchange for political or financial support. they gained control of local govt. in cities such as NYC, chicago, baltimore, and san francisco.

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.