The following is the recently released 2019 U.S. Marine Corps aviation plan.
From the report
The Marine Corps is an inherently naval organization – a combined arms force organized, manned, trained and equipped to fight from the sea into austere environments. As a key component of the air-ground team, Marine aviation exists to support the Marine Air Ground Task Force (MAGTF) commander and the scheme of maneuver. The goal of Marine Corps aviation, therefore, is to attain and maintain combat...
https://news.usni.org/2019/04/05/2019-u-s-marine-corps-aviation-plan