No idea what primary research so i'm going to assume you mean primary source in which case it depends on the type of evidence, like if it's a personal account then that's a primary source but if it's someone telling of someone else's story it's not.
The south was the main agricultural hub in the area
The answer is when she was busy with the war ily
The hessians main goal for winning the war was to "get paid by the British"--since they were hired mercenaries who had no real interest in American independence.
Answer:
Eugenics is a movement that is aimed at improving the genetic composition of the human race. Historically, eugenicists advocated selective breeding to achieve these goals. Today we have technologies that make it possible to more directly alter the genetic composition of an individual.