This is an excellent article by Mollie Hemingway. It clearly outlines the web of events that were orchestrated to birth the Russia-collusion accussations against 45 and his administration.
https://thefederalist.com/2020/05/08/obama-biden-oval-office-meeting-on-january-5-was-key-to-entire-anti-trump-operation/
Obama, Biden Oval Office Meeting On January 5 Was Key To Entire Anti-Trump Operation
In light of the newly declassified documents, it is clear that understanding what happened in that January 5 Oval Office meeting is essential to understanding the corrupt operation against the Trump administration.
https://thefederalist.com/2020/05/08/obama-biden-oval-office-meeting-on-january-5-was-key-to-entire-anti-trump-operation/