FILE - In this March 2, 2020 file photo, Sen. Thom Tillis, R-N.C., speaks during a campaign rally for President Donald Trump in Charlotte, N.C. Tillis is calibrating his ties to Trump as he tries to find the right path for reelection in a closely divided state. (AP Photo/Mike McCarn, File)
FILE - In this March 3, 2020 file photo, Democratic U.S. Senate candidate Cal Cunningham speaks to supporters during a primary election night party in Raleigh, N.C. North Carolina Sen. Thom Tillis is calibrating his ties to President Donald Trump as he tries to find the right path for reelection in a closely divided state. The Republican senator is in a close race with Cunningham. (AP Photo/Gerry Broome, File)
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FILE - In this March 2, 2020 file photo, Sen. Thom Tillis, R-N.C., speaks during a campaign rally for President Donald Trump in Charlotte, N.C. Tillis is calibrating his ties to Trump as he tries to find the right path for reelection in a closely divided state. (AP Photo/Mike McCarn, File)
