Lebanon’s Hezbollah movement said on Sunday it launched its “largest” air operation, sending explosive drones at a mountaintop Israeli military intelligence base in the occupied Golan Heights. It is the latest incident among escalating cross-border exchanges of fire that have triggered global alarm. Hezbollah has traded almost daily fire with Israeli forces since the Gaza war began in October. Announcing “the largest operation” carried out by its aerial forces, Hezbollah said in a statement that its fighters sent “multiple, successive squadrons of drones to target the reconnaissance centre” on…