If it had been allowed to evolve, OMFTs (Operational Maneuver from the Sea) would have been the perfect tool to suppress threats such as the Houthis at the source. A group of retired general officers calling themselves Chowder II have put together an alternate approach to Force Design for the Corps that they call Vision 2035; much of it is based on work done before 2001.
China Will Freak: Robot Helicopters Are Coming to the U.S. Navy
Such an asset could bring paradigm-changing levels of survivability for approaching ship to shore craft, which could potentially be vulnerable to enemy fire while in transit.
The Navy is now arming its amphibious attack vessels with what could be called a robot helicopter, an unmanned helo-like autonomous drone capable of vertical take-off from a ship deck. The drone, which operates with radar detection and EO/IR cameras, can bring a new kind of support such as Amphibious Transport Docks, vital Navy platforms, often operating in Amphibious Ready Groups, which launch ship-to-shore Landing Craft Air Cushions (LCACs) to deliver weapons, equipment, and Marines for offensive attack operations from the ocean.