Approximately 20 nations currently operate the F-35 stealth fighter jet, widely considered one of the most technologically advanced aircraft globally. The majority of these operators are close allies of the United States. Notably, two countries neighboring Indonesia have acquired this cutting-edge military technology. While the text doesn’t specify which nations, it highlights a shift in regional capabilities. This development demonstrates the expanding reach of the F-35 program internationally. It also raises questions about defense balances within Southeast Asia. The presence of these stealth fighters in the region could influence strategic considerations for Indonesia and its allies.