The militant group has bounced back from major setbacks thanks to a flexible command structure, help from Iran and years of planning for an Israeli invasion.

Hezbollah senior official Sayyed Hashem Safieddine speaks during a protest, after hundreds of Palestinians were killed in a blast at Al-Ahli hospital in Gaza that Israeli and Palestinian officials blamed on each other,

The two countries have been fighting a shadow war for years. But direct attacks are bringing direct reprisals, or at least plans for them.

The FBI says it's investigating the unauthorized release of classified documents on Israel’s preparation for a potential retaliatory attack on Iran.

The U.S. is pushing back against a claim made by The Times of London that Israel is delaying its expected retaliation strike against Iran because of the leak of a U.S. assessment of its war plans. “We have no indication that Israel is delaying any action because of the document leak,