 Meantime, just a day after officially accepting the Republican nomination, former President Donald Trump got on the phone with Ukraine's President, Vladimir Zelensky. Former President Trump had a call with Ukrainian President Zelensky. It was Zelensky who initiated the call. It lasted about 15 or 20 minutes, and a source close to the Ukrainian president described the call as, quote, warm and respectful. ABC News Chief Washington correspondent Jonathan Karl tonight. Trump hits the campaign trail tomorrow with his newly announced running mate, J.D. Vance.