Early in his campaign, Republican Senate candidate Bernie Moreno encouraged people attending his rallies to record anything he said. But after a controversial moment at one of his events, recent videos appear to show him pivoting with technology that blocks audio recordings.

I've lived the American dream. I came here at 5, became a citizen and launched successful businesses. Now, I am worried about our nation's future. That's why I am running for Senate.

He and Democratic incumbent Senator Sherrod Brown crisscrossing the state in these final days making their closing arguments to Ohio voters. Brown, who is seeking a fourth term in the Senate, says he wants to put that seniority to work for Ohio as he has done.

The biggest race on Ohio's Nov. 5 ballot is that between Sen. Sherrod Brown and businessman Bernie Moreno. Here's what you need to know about the candidates and issues. Brown, a Democrat, was first elected to the U.S. Senate in 2006 after defeating then-Sen. Mike DeWine.

In the Senate race, however, Republican challenger Bernie Moreno trails current Sen. Sherrod Brown by two points — a virtual tossup given the poll's margin of error of plus or minus 2.8 percentage points. The poll of 1,200 registered Ohio voters shows Trump leading Harris 51% to 44% and Brown leading Moreno 46% to 44%.

The race between Democratic incumbent Sen. Sherrod Brown and Republican Bernie Moreno is likely to help determine control of the U.S. Senate.