John McCain was a true American patriot. He handed the Steele dossier to James Comey at the FBI without comment. Comey informed President Trump about the contents of the dossier, a difficult but necessary disclosure. Trump fired Comey shortly after, a very bad move. This lead to the appointment of Special Prosecutor Robert Mueller.
Mueller's investigation into the matter has been thorough, deep and has utilized the most skilled lawyers in the history of the Justice Department, particularly on banking and finance issues.
Slowly, carefully, methodically the Mueller team has used the intelligence gathered to uncover the facts of this situation.
If you're interested in the well-being of your country, do yourself a favor and order, buy and read the book "Collusion" by Luke Harding, author of "The Snowden Files." I read it a year ago. I am re-reading it now. This book provides a chronological road map to understand what is happening in your (our) country; and, why it is essential that Mueller be able to complete his assignment.