BEIRUT — Israeli troops entered a southern Lebanese village early Friday, pushing deeper into the country as Lebanese and Israeli military officials held direct talks at the Pentagon over the deadly conflict. The entrance of Israel’s troops into the village of Dibbine, near the town of Marjayoun, came as Israeli airstrikes killed at least six people . Five were killed in an airstrike on the villages of Deir Qanoun al Nahr and Abbasiyeh, while a municipal policeman was killed in the village of