The Federalists and the Democratic-Republicans.
It happened in 1790 so the it would be either a or b but what do you mean by turn of
This naturally led to the diffusion of multiple inventions, both those of the Mongols and those ideas the Mongols usurped from cultures they conquered. While the Mongols profited from the trade of silk and tea from China to Europe, they also spread the Chinese inventions of printing and paper.
Harsh climate no irrigation for land is possible
