Primaries in four states are set for tomorrow ahead of November's crucial midterm elections.
Voters will be headed to the polls in Minnesota, Connecticut, Wisconsin and Vermont.
There's lots of action in Wisconsin with closely-watched primaries in the race for governor and attorney general.
Democrats and Republicans in Vermont are scrambling to put forth their best candidates to replace retiring Democratic Senator Pat Leahy.
Minnesota will be choosing a successor to Republican Congressman Jim Hagedorn, who died earlier this year.