The Marines have an interesting role in everything “Q” has outlined - and unlike any other aspects of the military or ic - they are directly in chain of command to POTUS (think Marine One).
Schumer Calls On GOP To Cancel Conspiracy Hearings On Origins Of Trump-Russia Probe
https://dailycaller.com/2020/05/30/chuck-schumer-russia-hearing-rod-rosenstein/
Senate Minority Leader Chuck Schumer on Friday called on Senate Majority Leader Mitch McConnell to cancel a hearing next week for Rod Rosenstein, the former deputy attorney general who launched the special counsels investigation into possible collusion between the Trump campaign and Russia.
The Corps functions through SecNav and SecDef in line with the President's orders. Until 1976 the Corps and the Army shared the duties that HMX-1 currently accomplishes.