Democrats are favored to emerge from 14 hotly contested U.S. Senate races with full control of Congress in Tuesday's election, but final results from at least five of those contests may not be available for days, and in some cases, months.
With public disapproval of President Donald Trump weighing on Republicans across the country, voters will decide whether to end the political careers of embattled Republican senators including Trump ally Lindsey Graham of South Carolina and moderate Susan Collins of Maine among others.