Missile defence systems are becoming critical for national security in the face of evolving regional threats and advanced weapon technologies. Explain the working principle of missile defence systems. Critically assess India's progress in developing indigenous missile defence capabilities.

a counter missile. COMMAND (4) Final counter missile needs fine incoming missile in the air and depute it. PERFUSION (5) Newer missile defence system comprise multiple radar and targeting instruments to catch to hundred of incoming missile together. SCALING. India has recently showed its capability in operation advisor using AKASH TELLER System, S-400 etc indigenous. However there's requirement to widen the FnD (currently just 0.66% of GDP only using 2.1% of GDP) towards defense system and indigenous the system. As year 2035 has been referred on 'YEAR OF PERFORM' we must take steps to make india Aatmnirbhar in Defence.