BEIRUT, Lebanon / ISTANBUL At least 52 people were killed and 154 others injured in a series of Israeli airstrikes in Beirut and southern Lebanon on Monday, Lebanese authorities. In a statement, the government's Disaster Management Unit said Israeli warplanes carried out 221 airstrikes in the country since early Monday. The Lebanese Health Ministry had earlier put the death toll at 31, with 149 other people injuried. The attacks came after Hezbollah said that it had targeted a military site in