David Vine, Base Nation: How U.S. Military Bases Abroad Harm America and the World – August 25, 2015.
The study of American bases was extesively studied previously by Chalmers Johnson in the following trilogy:
Blowback: The Costs and Consequences of the American Empire, 2000.
The Sorrow of Empire; Militarism, Secrecy, and the End of the Republic, 2004.
Nemesis: The Last Days of the American Republic, 2006.