Which Marine Air Wing is located in Okinawa, Japan?

The 1st Marine Air Wing is the correct answer because it is specifically stationed in Okinawa, Japan. This wing plays a crucial role in the United States military's presence in the Pacific region and provides air support and operational capabilities for Marine forces based in Japan. The 1st Marine Air Wing operates various types of aircraft that fulfill a variety of missions, including transport, reconnaissance, and close air support.

The other Marine Air Wings are located in different geographical areas. The 2nd Marine Air Wing is based in North Carolina, primarily supporting the East Coast Marine Corps. The 3rd Marine Air Wing is stationed in Southern California, serving as a training and operational command for the West Coast. The 4th Marine Air Wing is a reserve component located throughout the United States, not concentrated in a single area. This geographical distinction is key in understanding why the 1st Marine Air Wing is uniquely associated with Okinawa.