Hezbollah Says It Fired Rockets After Israeli Airstrikes

The militant group claims its actions are in retaliation for Israeli airstrikes, which Israel asserts were a response to rocket fire from Lebanon. Israel reports over 10 rockets were launched from Lebanon, most of which were intercepted by its defense system. The Israeli military is currently targeting launch sites in Lebanon.

What does Israel's defense system do in response to the rockets?

What is the current military action being taken by Israel in Lebanon?