DUBAI, United Arab Emirates — The shaky cease-fire in the Iran war  was tested again on Sunday when a drone set a small fire on a ship off the coast of Qatar, while the United Arab Emirates and Kuwait reported separate drones entering their airspaces. The UAE blamed Iran for the latest attack, the latest threat to a month-old cease-fire, which the Trump administration says remains in effect. There were no casualties reported, and no one immediately claimed responsibility. Ships seen in the Strait of Hormuz near Musandam, Oman on May 8, 2026. REUTERS Iran and its armed allied groups possess a large fleet of drones and have used them to carry out hundreds of strikes since the war began . The events marked the latest threats to a month-old cease-fire, which the Trump administration says remains in effect.…