* Trump's Republicans fight to keep control of Congress * Voting rights, redistricting rulings favored Republicans * Rulings on mail-in ballots went against Trump * More election-related cases could
By John Fritze, CNN Voters will elect the winners of next month's midterm elections, but it is the Supreme Court, with a conservative majority, that has established the rules. Long before the early voting to decide control of Congress began, the Court exercised an unusually profound influence on the elections