The confrontation, over a strategic ridge in southern Lebanon, challenged a fragile cease-fire between Israel and the Iran-backed militant group.The Israeli military said on Saturday that it had killed several Hezbollah members overnight on a strategic ridge in southern Lebanon, challenging a fragile cease-fire between Israel and the Iran-backed militant group.The encounter happened in the area of the Ali al-Taher ridge, a hilltop about six miles from the Israeli border where violence has flared in recent days. The Israeli military said it had “struck” Hezbollah fighters in an Israeli-occupied area where its soldiers were operating, and that an Israeli soldier...