Barthomlomew zigenbalg was a leader of what sending mision

he was a German prest and a missionaries,

Ifound this on google “simply, the working conditions were terrible during the industrial revolution. as factories were being built, businesses were in need of workers. with a long line of people willing to work, employers could set wages as low as they wanted because people were willing to do work as long as they got paid.” i hope this you for what your looking for.

River valleys were good places for hunting and fishing.