Explainer: What to know about latest U.S.-Israeli strike on Iran?
CAIRO, March 1 (Xinhua) -- Iran's state media confirmed Sunday that its Supreme Leader Ayatollah Ali Khamenei was killed in a joint U.S.-Israeli attack on Saturday, prompting Iranian missile strikes on Israel and U.S. targets across the region.
What happened in the past 24 hours? Why did the United States and Israel take action now? How will Iran retaliate? Will this conflict escalate?
WHAT HAPPE

