Pacifists ignore the Iraqis' plightCarlos Alberto Montaner The incident occurred in one of those strange Cuban buses called ''camels.'' The day was blazing hot, and you couldn't have fit another passenger in that socialist jumble of people and tropical sweat. Suddenly, an old man looking like a madman or a wino, hollered at the top of his lungs: ``I wanna see all gringo soldiers hanging . . . !''The passengers stared at him in silence. The old man smiled mischievously and shouted again: '' . . . Hanging from parachutes all over Havana!'' The passengers burst into merry applause.I...