 So he made this big news about 2 o'clock local time when he decides to let it be known on Truth Social that J.D. Vance would be his running mate. Jason Miller weighed in on why. Cut 13. When you see that unity with President Trump and J.D. Vance, there's a chemistry there. You can tell these two genuinely like each other, and we're going to be spending a lot of time together on the campaign.