In John They TrustSouth Pacific villagers worship a mysterious American they call John Frum - believing he'll one day shower their remote island with riches By Paul Raffaele  In the morning heat on a tropical island halfway across the world from the United States, several dark-skinned men—clad in what look to be U.S. Army uniforms—appear on a mound overlooking a bamboo-hut village. One reverently carries Old Glory, precisely folded to reveal only the stars. On the command of a bearded “drill sergeant,†the flag is raised on a pole hacked from a tall tree trunk. As the huge banner...