What type of ship is designed to embark, deploy, and land elements of a Marine landing force in an amphibious assault?

The multipurpose amphibious assault ship is specifically designed to support amphibious assaults by allowing for the embarkation, deployment, and landing of a Marine landing force. This type of ship can carry various aircraft, combat vehicles, and troops, making it a crucial asset in launching landing operations effectively. The multipurpose aspect means that it can fulfill several roles, including air support and logistical support, which are vital during an assault.

While dock landing ships and amphibious transport docks also play significant roles in amphibious operations, their functions are somewhat more specialized. Dock landing ships are particularly equipped to support landing craft operations, and amphibious transport docks primarily serve to transport troops and equipment, but they may lack the extensive capabilities for launching and supporting air operations that the multipurpose amphibious assault ship provides.

A command ship is primarily intended to serve as a floating headquarters for command and control operations, rather than focusing on the direct engagement and deployment of Marine forces in an assault. Hence, the multipurpose amphibious assault ship stands out as the optimal choice for conducting amphibious assaults effectively.