Writer and professor Chalmers Johnson warns of the dangers of American imperialism, a trend evidenced in the presence of U.S. military bases abroad, the passage of the Patriot Act and the executive branch's use of mili...展开tary force. The outspoken author of Blowback, The Sorrows of Empire and Nemesis: The Last Days of the American Republic predicts that the fall of the so-called American Empire is imminent.