The Answer to this Apex question is A. Sovereignty. HIYAAAAAAAAAAAAAAAAHHHHHHHH
The main impact that Andrew Jackson have on the geography of the southern states is that he added territory to Florida, Georgia, and Alabama.
First one is c, and the second one is b.
By then I would say either the British or Dutch. More so the Dutch because New York was originally founded by the Dutch and was originally named "New Amsterdam" after the capital of by the time (I believe) to be Holland, modern-day Netherlands. Otherwise the British flooded New England, after all, it is called New...England so...