Which of the following is NOT a reason for the rise in democracy in Latin America? a.Communist economies, such as the Soviet Union's and Cuba's, failed after the Cold War, which damaged left-wing ideology. b.The end of the Cold War meant that the U.S. could put more pressure on right-wing allies to democratize. c.The U.S. imposed a treaty that forced Latin American countries to democratize or face crippling sanctions. d.Dictators stepped down from power.