The leader of Lebanon's Hezbollah is promising to retaliate for deadly attacks on its communication devices after Israel's defense minister announced a “new phase” of the war. Hezbollah and the Israeli military traded new strikes over the border on Thursday.

First came two days of exploding pagers and walkie-talkies used by Hezbollah — deadly attacks pinned on Israel that also maimed civilians around Lebanon. Hezbollah’s leader vowed to retaliate , and on Friday the militant group launched dozens of rockets into northern Israel.