How was President Polk’s argument for annexation informed by the concept of Manifest Destiny?

What are three supporting points as to why opium was wrong in the chinese trade? why should it have stopped? (opium wars)

Which event resulted from a missed meeting between british generals howe and burgoyne? a.the british victory at princeton b.the surrender of general howe c.the surrender of lord cornwallis d.the continental army’s victory at saratoga

Which pre inca culture was responsible for the geoglyphs