Which of the following is one of the functions of the USMC?

The United States Marine Corps (USMC) is fundamentally tasked with conducting amphibious operations, which is a core capability that distinguishes it from other branches of the U.S. military. Amphibious operations involve the movement of forces from the sea to land, enabling the USMC to establish a presence in hostile territory quickly and effectively. This capability is essential for seizing and securing beachheads, conducting assaults, and performing follow-on operations in support of broader military objectives.

Amphibious operations are not only about landing troops on shore but also encompass a variety of missions that can include humanitarian assistance, disaster relief, and expeditionary warfare. The USMC is specially trained, equipped, and organized to perform these operations, often utilizing specialized landing craft, marine assault ships, and integrated air support. This focus on amphibious capability has been a historical priority since the Marine Corps' inception and continues to be a strategic advantage.

In contrast, other functions mentioned in the choices do not fall within the primary mission set of the USMC. For instance, nuclear operations are primarily the responsibility of the U.S. Navy and Air Force. Managing air traffic is typically within the jurisdiction of specific air traffic control agencies rather than military service branches. Operating naval vessels is chiefly the