Iran vows retaliation, Russia-Ukraine, Oscars and ant-smuggling

Iran warns it may target U.S. “hideouts” in the United Arab Emirates, as a drone attack disrupts oil-loading at the UAE’s Fujairah oil hub. European leaders push back as Washington issues a sanctions waiver on Russian crude. Global conflicts increase the risks for airline pilots and airports. Kenya reports its latest arrest in a widening ant‑smuggling crackdown. Plus, we look at the standout trends expected on the Oscars red carpet.