Published: Apr 20, 2023, 20:05 IST | Updated: Apr 20, 2023, 20:05 IST
North korea's successfully test of a solid fuel intercontinental ballistic missile has now changed the rules of engagement. The air defence systems that the United States has at its disposal at the moment can shoot down a ballistic missile with a reliability rate of just 50%. With this being the case, how protected is the United States from North Korea's ballistic missiles?