Former White House counsel Donald McGahn must testify before Congress, potentially opening the door for other top aides to testify in impeachment hearings. Democrats could use the ruling to force President Trump’s closest aides to testify in the impeachment inquiry, including acting White House Chief of Staff Mick Mulvaney and former national security adviser John Bolton. An appeal is likely. Ref. USAToday
Image by White House - Source 7e, Public Domain, Source 3g.
I feel donald mcgahn needs to be emphasized fast for us to get what what are the ins and outs of it.