Iran threatens Israel with retaliation - but the options are limited. Experts say Iran may be forced to act this time, but warn that Tehran could fall into a trap with Israel.

A broader war involving Iran could draw Western nations to Israel's side at a time when Israel is becoming increasingly isolated on the world stage because of its behavior in Gaza. The possible scenarios are limited, according to CNN analysis. According to CNN, Iran has four options. Scenario 1: Iran targets US troops Iranian Foreign Minister Hossein Amir-Abdollahian blamed the US for the attack.