Israel and Iran exchanged strikes late Sunday and early Monday, marking the biggest escalation in direct fighting since the U.S.-Iran cease-fire took hold in April.

Air raid sirens sounded in Israel on Sunday as its military worked to intercept barrages of incoming Iranian missiles for the first time since an April ceasefire took hold in the…

On Sunday, Israel launched airstrikes in Beirut's southern suburbs. Iran retaliated with its own strike on Israel, which led to Monday morning's attack by Israel on Iran.

Iran launched missiles at Israel, raising fears of renewed war, straining ceasefire efforts and escalating tensions across the Middle East.