Simplify the following text for a Grade 8 native English-speaking person.
Original: Lake Superior and Michigan border Wisconsin to the north .
Simplified: Wisconsin is bordered by the Montreal River ; Lake Superior and Michigan to the north ; by Lake Michigan to the east ; by Illinois to the south ; and by Iowa to the southwest and Minnesota to the northwest . A border dispute with Michigan was settled by two cases , both Wisconsin v. Michigan , in 1934 and 1935 .