As Israel intensifies its airstrikes on Lebanon despite an April ceasefire, one attack close to Lebanon’s largest dam and hydroelectric plant has triggered concerns that Tel Aviv could begin targeting the country’s key infrastructure. An airstrike on 26 May hit near the dam on Qaraoun Lake in West Beqaa district, a region adjacent to southern Lebanon, which connects the south to deeper areas of the Beqaa Valley. Towns and villages in West Beqaa,…