Older fighter jets were easy for enemy radar to spot. This made missions dangerous for pilots and left countries vulnerable to advanced aerial attacks. The F-22 Raptor uses a "stealth" design to stay invisible to radar. It can also fly at high speeds for a long time and uses smart sensors to find enemies before they even know it is there. This keeps the skies safe. Because the F-22 is so powerful, it stops many conflicts from starting, protecting both soldiers and civilians.