who has the most military bases in the world
List of countries with overseas military bases The United States is the largest operator of military bases abroad, with 38 "named bases"[note 1] having active duty, national guard/reserve, and/or civilian personnel as of September 30, 2014. Its largest, in terms of personnel, was Ramstein AB in Germany, with almost 9,200 personnel.[1][note 2]
United States Seventh Fleet The Seventh Fleet is a numbered fleet (a military formation) of the United States Navy. It is headquartered at U.S. Fleet Activities Yokosuka, in Yokosuka, Japan, with some units based in Japan and South Korea. It is part of the United States Pacific Fleet. At present, it is the largest of the forward-deployed U.S. fleets, with 60 to 70 ships, 300 aircraft and 40,000 Navy and Marine Corps personnel.[1] Its principal responsibilities are to provide joint command in natural disaster or military operations and operational command of all naval forces in the region, in particular in the defense of the Korean Peninsula.