What did Donald Trump know, and when did he know it?

General Michael Flynn's traitorous actions are part of a GOP tradition stretching back at least as far as the Nixon-Kissinger "signals" to North Vietnam and Reagan's Iran-Contra-temps, itself organized by the National Security Council.

Reading List:
Michael Flynn, Trump's national security adviser, resigns over Russia lies by Yochi Dreazen (Vox) The fall of Michael Flynn: A timeline 8y Glenn Kessler (Washington Post). Michael Flynn Is Out - Will Trump Be Next? by Mike Ludwig (Truthout)
The Missing Pieces of the Flynn Story (New York Times editorial).
Trump Campaign Aides Had Repeated Contacts With Russian Intelligence by Michael S. Schmidt, Mark Mazzetti and Matt Apuzzo (New York Times).
Michael Flynn's White House Tenure: It's Funny 'Cause It's Treason by Stephen Colbert (YouTube).