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

Republicans ousted three-term Sen. Sherrod Brown (D-OH) in Ohio on Tuesday night, likely cementing their control of the Senate for the first time in almost four years. Well over $400 million were dedicated to the Ohio race,

Republican Senate candidate Bernie Moreno defeated three-term Sen. Sherrod Brown (D., Ohio), the Associated Press projected, riding a wave of statewide support for GOP presidential candidate Donald Trump to push out the only Democrat remaining in statewide office in Ohio.