President Trump campaigns in Jacksonville, FL - LIVE on C-SPAN https://t.co/y9pPJwTMKT pic.twitter.com/eRFLRxtjE8— CSPAN (@cspan) 2020年9月24日 Pres. Trump continues to cast doubt about the fairness of the 2020 election should Joe Biden end up winning the presidency. And his supporters agree with h…