“The desire to vote, especially in a hotly contested presidential election, is propelling the number of new U.S. citizens in Minnesota to record levels. ... About 1,500 people were sworn in as new Americans Thursday at the Minneapolis Convention Center -- the largest naturalization ceremony in Minnesota history. ... The connection between the large batch of new citizens and voter registration was evident Thursday, as representatives of the League of Women Voters of Minnesota collected stacks of completed voter registration cards.”