From Italy to the Indian Ocean, from Japan to Honduras, a far-reaching examination of the perils of American military bases overseas

American military bases encircle the globe. More than two decades after the end of the Cold War, the U.S. still stations its troops at nearly a thousand locations in foreign lands. These bases are usually taken for granted or overlooked entirely, a little-noticed part of the Pentagon's vast operations. But in an eye-opening account, "Base Nation" shows that the worldwide network of bases brings with it a panoply of ills and actually makes the nation less...