President Trump denied early Monday that he told then-national security adviser John Bolton the holding of military aid to Ukraine was tied to investigations into Democrats. Trump said he “NEVER” had that conversation with Bolton despite a New York Times report that claims Bolton was told Trump wanted to continue freezing $391 million in security assistance until officials in Ukraine helped with the probes. “I NEVER told John Bolton that the aid to Ukraine was tied to investigations into Democrats, including the Bidens,” Trump wrote on Twitter. “In fact, he never complained about this at the time of his very...