A study of declassified Army documents by the Los Angeles Times on Sunday found that the killings of civilians by U.S. soldiers during the Vietnam war were far more numerous than previously known -- and went largely unpunished. In total, 320 incidents of abuse by U.S. soldiers are substantiated. "Abuses were not confined to a few rogue units," the Times reported. "They were uncovered in every Army division that operated in Vietnam." Atrociities by U.S. troops in Iraq are currently gaining wide attention. A Pentagon task force in the early 1970s compiled a file with 9000 documents. Records reveal seven...