North Korea army soldier using military tech on green screen laptop

north korea soldier green screen laptop mockup chroma key command room control room military tech threats enemies army software communications war military background country government job protection warfare defense duty conflict combat command center operation technology surveillance device digital tech screen satellite monitoring system detection tracking defense system telecommunications air defense system scanning monitoring room radar equipment korea pyongyang north korea flag korean peoples army korean conflict dictatorship totalitarian socialist communist nuclear threat ballistic tests asymmetric warfare