Complex sentence: Gjerstad has also collected a lot of information on the emigration from Snåsa to America, and the connection between Snåsa and St. Olaf College in Minnesota (where one of the founders, Bernt Julius Muus, came from Snåsa) was established through him.
Split into simpler sentences: Gjerstad has also collected a lot of information on the emigration from Snåsa to America. The connection between Snåsa and St. Olaf College in Minnesota (where one of the founders, Bernt Julius Muus, came from Snåsa) was established through him.