EntityQ682195· pop 6· linked from 451 articlesOperation MasherSign in to save1966 battle of the Vietnam WarConnectionsCapital Mechanized Infantry DivisionEntityUnited StatesCountryHo Chi Minh CityCityLyndon B. JohnsonPersonVietnam WarConceptInternational Standard Book NumberEntitySouth China SeaEntityCentral Intelligence AgencyEntitypublic domainEntitySouth VietnamEntityInternet ArchiveEntityThe Wall Street JournalEntityNorth VietnamEntityUnited States ArmyEntityBoeing B-52 StratofortressConcepttear gasEntityUnited States Marine CorpsEntityMy Lai MassacreEntityNational Liberation Front of South VietnamEntityBoeing CH-47 ChinookEntityCategoriesBattles of the Vietnam War involving South KoreaBattles of the Vietnam War involving the United StatesChemical warfareFebruary 1966 in AsiaHistory of Bình Định provinceIncapacitating agentsJanuary 1966 in AsiaMarch 1966 in AsiaSource attribution