Parameters Winter 2021–22 Download the Full Issue Individual Articles:From the Editor in Chief, Antulio J. Echevarria IIIn Focus: What Went Wrong in Afghanistan?, Todd GreentreeDeterring Aggression in AsiaBroken Nest: Deterring China from Invading Taiwan, Jared M. McKinney and Peter HarrisSino-Indian Border Disputes in an Era of Strategic Expansions, Roman MuzalevskyRethinking US Strategic ConceptsDefeat Mechanisms in Modern Warfare, Frank HoffmanThe Air Littoral: Another Look, Maximilian K. Bremer and Kelly A. GriecoIn TributeThe Grand Strategic Thought of Colin S. Gray, Lukas MilevskiReview EssaySherman and His Historians: An End to the Outsized Destroyer Myth?, Mitchell G. KlingenbergReview and ReplyOn “The US Army and the Pacific: Challenges and Legacies,” Brian McAllister LinnBook ReviewsContributor’s Guidelines and Article Index Parameters Winter 2021–22 (Download the Full Issue) Parameters Winter 2021–22 (Download the Full Issue) Individual Articles:From the Editor in Chief, Antulio J. Echevarria IIIn Focus:What Went Wrong in Afghanistan?, Todd GreentreeDeterring Aggression in AsiaBroken Nest: Deterring China from Invading Taiwan, Jared M. McKinney and Peter HarrisSino-Indian Border Disputes in an Era of Strategic Expansions, Roman MuzalevskyRethinking US Strategic ConceptsDefeat Mechanisms in Modern Warfare, Frank HoffmanThe Air Littoral: Another Look, Maximilian K. Bremer and Kelly A. GriecoIn TributeThe Grand Strategic Thought of Colin S. Gray, Lukas MilevskiReview EssaySherman and His Historians: An End to the Outsized Destroyer Myth?, Mitchell G. KlingenbergReview and ReplyOn “The US Army and the Pacific: Challenges and Legacies,” Brian McAllister LinnBook ReviewsContributor’s Guidelines and Article Index