"With respect to TikTok, and China is going to have to play a role in that, possibly in the form of an approval, maybe, and I think they'll do that," Trump told reporters on Wednesday. "Maybe I'll give them a little reduction in tariffs or something to get it done," he added. He made the comments after announcing new import taxes of 25% on all cars and car parts coming into the US in a move that threatens to widen the global trade war.