That's a very self-limiting viewpoint when a significant portion of warfare is deception, so by definition you're not going to get "all we know".

For example, Seymour Hersh (renowned wartime investigative journalist), published a brief on US involvement: https://seymourhersh.substack.com/p/how-america-took-out-the...

That article has been thoroughly debunked. Seymour Hersh just made things up with no fact checking or hard evidence.