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

Republican businessman Bernie Moreno has defeated incumbent Sen. Sherrod Brown (D-Ohio), the chair of the Senate Banking Committee, boosting Republican chances of taking back control of the Senate. Moreno,

Republican businessman Bernie Moreno's projected victory flips the Senate seat held by three-term Ohio Sen. Sherrod Brown.