U.S. officials have been told Israel is fully ready to launch an operation into Iran, multiple sources told CBS News.

Israel and Iran have begun a new round of attacks, as the conflict between the two heavily armed rivals enters its fourth day.

"This confrontation will not end with last night's limited actions and Iran's strikes will continue, and this action will be very painful and regrettable for the aggressors," Fars reported, citing senior military officials.

The Dow dropped more than 750 points Friday as investors fret over the risk of a widening war in the Middle East.

Iran has launched a new wave of missile attacks on Israel, triggering air raid sirens across the country as emergency services reported at least four killed and dozens more wounded in the fourth day o

Russian President Vladimir Putin shakes hands with Turkish President Tayyip Erdogan during a meeting on the sidelines of the Shanghai Cooperation Organization (SCO) summit in Astana, Kazakhstan July 3,

Israel and Iran exchanged airstrikes for a fourth day Monday. One Israeli strike on Iran hit a state-run television station. CBS News senior foreign correspondent Holly Williams has more.

Israel and Iran continued their attacks as Trump posted on Truth Social that Tehran’s population should evacuate, without providing further details.