The arrests of Jian Zhao, Li Tian, and Ruoyu Duan serve as a sobering example of the ever-present threat posed by foreign espionage, reinforcing the need for relentless vigilance and unwavering loyalty within the U.S. military ranks. #USArmy #Espionage #NationalSecurity #Counterintelligence #ChinaSpyCase #MilitaryJustice #DefenseThreat #ArmyInvestigation