Strategy and ChoiceCase Study: The Korean War DilemmaSelecting ObjectivesExamining AnalogiesLessons from KoreaCase Study: The Decision to Fight and Occupy IraqLeadership and Change: Keeping What’s Important to the InstitutionTruman, Kennedy, and Preventive StrikesBringing the Best Forward: General George C. Marshall and the Army TraditionThinking HistoricallyHistory Provides ContextHistory Demonstrates MulticausalityHistory Is Complex