Whether rising up from fiery leaders such as Venezuela's Hugo Chavez and Cuba's Fidel Castro or from angry masses of Brazilian workers and Mexican peasants, anti U.S. sentiment in Latin America and the Caribbean today is arguably stronger than ever. It is also a threat to U.S. leadership in the hemisphere and the world. Where has this resentment come from? Has it arisen naturally from imperialism and globalization, from economic and social frustrations? Has it served opportunistic politicians? Does Latin America have its own style of anti Americanism? What about national variations? How doe