A U.S. nuclear aircraft carrier has just disappeared from global tracking systems—and that’s setting off major alarm bells. The USS Abraham Lincoln reportedly went into full “Ghost Mode,” shutting off all transponders near the Bay of Bengal as it moved toward the Persian Gulf. Intelligence watchers say this maneuver is designed to hide its exact location before a potential strike. With lethal F-35C stealth fighters onboard, analysts warn that when a carrier goes dark, it usually means military o