he 30 U.S. soldiers, many of them Navy SEALs, who died Saturday in the U.S. military's single biggest loss of the Afghan war, were operating in a Taliban-controlled valley where frequent U.S.-led night raids have won the insurgents popular support, area residents said Sunday. The raids occur "every night. We are very much miserable," said Roshanak Wardak, a doctor and former member of Afghanistan's parliament.