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

Republican car dealer and blockchain entrepreneur Bernie Moreno defeated Senate Banking Chairman Sherrod Brown in Ohio, ousting the Democratic party’s most prominent populist and putting the GOP on course toward a Senate majority.

Ohio Democrat Sherrod Brown is projected to lose to Republican entrepreneur Bernie Moreno in Ohio, a huge blow to Senate Democrats hoping to keep control of the upper chamber.