EntityQ1713527· pop 8· linked from 194 articlesOperation UndertoneSign in to save1945 U.S. military operation in World War IIConnectionsUnited States Army CentralEntityMoselleEntitySeventh United States ArmyEntityUnited StatesCountryLuxembourgCountryWorld War IIConceptCharles de GaulleEntityDwight D. EisenhowerPersonRhineEntityNazi GermanyConceptSaarlandEntityMainzEntityAlsaceEntitySaarbrückenEntityKarlsruheEntityMannheimEntityTrierEntityKoblenzEntityLudwigshafenEntitySpeyerEntityCategories1945 in Germany1945 in military historyBattles of World War II involving the United StatesDwight D. EisenhowerGermany articles missing geocoordinate dataMarch 1945 in EuropeWestern Allied invasion of Germany