The IDF said it targeted dozens of Hezbollah targets early Sunday. Some countries urged citizens to leave Lebanon, as it braces for a possible ground invasion.

Israel says it has killed Hassan Nasrallah, Hezbollah's powerful leader. The Iran-backed militant group has not confirmed his death. Israel continues strikes across Lebanon.

Israeli warplanes on Saturday battered areas near Beirut, Lebanon’s capital, a day after a bombardment killed Hassan Nasrallah, the leader of Hezbollah.

Hezbollah has confirmed the death of Hassan Nasrallah’s death. Beirut continued to be hit by strikes into Saturday.

Israeli Prime Minister Benjamin Netanyahu, who is facing international calls to agree a cease-fire, will will address the United Nations General Assembly later.

Small-scale operations or "border movements" into Lebanon to take out Hezbollah positions right on the border have begun or are about to, according to two U.S. officials. Israel d

Israel’s military continues to pummel Hezbollah in Lebanon after an overnight strike from the IDF killed Hezbollah’s leader. Iran has also signaled it may send troops into Lebanon. Former Ambassador to Lebanon David Hale joins Alex Witt to share his thoughts on the situation in the Middle East.

Israel and Hezbollah are exchanging hundreds of cross-border strikes in the wake of the shocking explosions of wireless devices across Lebanon last week.