Barron Trump is declining to serve as a delegate on behalf of his father at the Republican National Convention, according to his mother's office. The Florida Republican Party announced on Wednesday that the 18-year-old would be among those selecting Donald Trump as the party's presidential nominee. Reacting to what would have marked his youngest child's political debut, the ex-president said he was "all for it". But former First Lady Melania Trump now appears to have shot down the idea...