Just a continuation of the last 17+ months:
09/30/16 GOP Blocks Probes Into Trump-Russia Ties
12/11/16 Obama and Congress Knew About Russian Hacking—And They Did Nothing (context: "McConnell was nakedly partisan in his decision to stifle the intelligence", "[Obama] wanted bipartisan support—and when McConnell rebuffed this effort ... the White House decided to take the cautious route to “name and shame” the Russians").
12/12/16, McConnell rejects special panel for Russia election allegations
02/14/17 Speaker Paul Ryan declines to support independent Russian investigation after Flynn's resignation
02/27/17 GOP intelligence chairman Devin Nunes: “There’s no evidence of anything” regarding Russia-Trump campaign contacts
03/01/17 House Democrats Lose Another Bid To Investigate Trump, But Don't Plan To Quit
03/21/17 Day 1 of "Devin Nunes colluded with the White House to obstruct the Russia probe" (Timeline here)
03/29/17 House Republicans cancel all hearings on Russian investigation, blame Democrats
05/09/17 F.B.I. Director James Comey Is Fired by Trump
05/10/17 James Comey Fired: McConnell Rejects Calls for Prosecutor
05/10/17 Paul Ryan rejects calls for special prosecutor in Russia investigation
05/17/17 GOP blocks House vote on independent Russia-Trump investigation
05/31/17 Nunes ‘acted separately’ from House Russia probe by unilaterally issuing subpoenas on ‘unmasking’
June, 2017 01/25/18 Trump moved to fire Mueller in June, bringing White House counsel to the brink of leaving
08/28/17 Republican floats measure to kill Mueller probe after 6 months
10/10/17 Nunes Subpoenaed Firm Behind Trump Dossier Without Telling Democrats
11/03/17 Republicans seek special counsel's removal from Russia probe
11/04/17 McConnell: No need to pass bills to protect Mueller
~December, Nunes leading multiple House Intelligence Committee Republicans in a secret investigation into Mueller without telling the Democrats in committee
https://www.washingtonpost.com/powerpost/devin-nunes-targeting-mueller-and-the-fbi-alarms-democrats-and-some-republicans-with-his-tactics/2017/12/30/b8181ebc-eb02-11e7-9f92-10a2203f6c8d_story.html
//todo: January Nunes memo shenanigans
//todo: Trump blocks Democrat's memo Trump allows Democrat's memo but only after redacting portions of it
01/25/18 Trump moved to fire Mueller in June, bringing White House counsel to the brink of leaving
01/30/18 McConnell: Mueller ‘seems to need no protection’
//todo GOP side of HIC concludes investigation, blames Obama for lack of action, says Russia did not help Trump and if anything they actually helped Hillary, says "unmasking" needs to be investigated, not Russia
03/20/18 Republicans dismiss legislation to protect special counsel
//todo "House committee subpoenas Justice Department for Clinton, Carter Page and McCabe records", House Republicans Lay the Groundwork for Trump to Fire Rosenstein
04/10/18 Trump poised for clash with justice department amid fears he'll fire Mueller - After raid on office of Trump’s lawyer, Michael Cohen, White House says president ‘believes he has the power’ to fire special counsel
04/10/18 McConnell sees no need to protect Mueller
04/10/18 Trump Sought to Fire Mueller in December
04/17/18 Several House Republicans endorse bill to protect Mueller
04/17/18 McConnell won’t allow vote to bill to protect Mueller