Iran is vowing revenge on Israel after an airstrike on its embassy complex in Syria killed several high-ranking Iranian officials. While Israel is not confirming or denying responsibility, a military spokesperson said Israel believes the building struck is associated with the Iranian military. In this episode, CNN’s Natasha Bertrand examines what the retaliation could look like and tells us why the Biden administration is close to greenlighting a sale of F-15 fighter jets to Israel, according to three people familiar with the matter, despite concerns over how it is conducting its military operation inside Gaza.

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