"I think they should put it in the museum and let it go," Trump said of the flag during an appearance at his new golf course in the Washington, D.C. suburbs. "Respect whatever it is you have to respect, because it was a point in time, and put it in a museum. But I would take it down. Yes."
“He praised the leadership of Governor Nikki Haley and said he understood those who view the flag as a racist symbol, as well as those who see it as part of their proud historical legacy.”
So he basically has no position because such would lose him votes.
He's didn't even bother understanding the issue in SC. It was in a museum you clown, the confederate war memorial, after all it wasn't the CSA national flag but it was Lee's battle flag.