Mercantilism is really the idea that trade generates wealth, so i would have to say 3. establishment of subsistence agriculture
D is correct, though it passed in congress it lacked the 38 state approvals it required to be ratified, it wasn't made an official law but several states made similar laws applying to their own state
(2) devolved advanced architectural techniques
Answer:
It was the first contested American presidential election, the first presidential election in which political parties played a dominant role, and the only presidential election in which a president and vice president were elected from opposing tickets.