Sherrod Brown's 18-year Senate career ended Tuesday after the most expensive non-presidential race in history. Here are four takeaways.

Voters have elected Republican Bernie Moreno to represent Ohio in the U.S. Senate according to projections from the Associated Press based on unofficial results. Moreno defeated incumbent Democratic U.

After enduring nearly half a billion dollars’ worth of mostly negative ads for months, Ohio voters are set to decide one of the nation's most-watched Senate races.