They taxed colonists. They changed their tax policies after the French and Indian War (1756-63) ended, because they were in debt, and needed the money to repay France, therefore, King George III imposed heavy taxes on things such as paper, stamps, tea, etc. The colonists revolted and eventually the American Revolution started on a Lexington battlefield in 1775.
Hope this answers your question!
The building styles which the Mississippian culture adopted from the Mexican culture are: large towns built around central plazas and pyramids made of earth. The Mississipian culture was a mound building native American civilization which was dated from 800 CE to 1600 CE.