Seems Bolton has "first-hand" knowledge? What is his play, to sell books? Either way this seems at least problematic.
"Bolton reportedly claims that Trump explicitly linked a hold on Ukraine aid to an investigation of Joe and Hunter Biden."
www.foxnews.com
"Bolton reportedly claims that Trump explicitly linked a hold on Ukraine aid to an investigation of Joe and Hunter Biden."

Chris Wallace: Bombshell claim by John Bolton has Trump defenders 'spinning like crazy'
The reported bombshell claim by former National Security John Bolton has left President Trump's defenders "spinning like crazy" and likely a "furious" response by Senate Republicans toward the White House, "Fox News Sunday" anchor Chris Wallace said Monday.