The president has gone to bat for appointed Sen. Darline Graham, R-S.C., as she seeks a full term and intervened in Oklahoma’s gubernatorial contest.

A Republican strategist said Trump is coming to her state to “seal the deal” for Graham Nordone and test "whether or not he can do that."

The primary runoff in South Carolina between Sen. Darline Graham and Rep. Ralph Norman is another test of President Trump's influence. He's backing Darline, sister of the late…

Darline Graham Nordone will be the latest candidate to put Trump’s endorsement power to the test in Tuesday’s runoff to replace her late brother.