News:India has successfully test-fired the 3,500-km range K-4 submarine launched ballistic missile. Facts: About K-4 missile: K-4 is a nuclear-capable Intermediate-range submarine-launched ballistic missile. The missile has been developed by India’s Defence Research and Development Organisation(DRDO). The missile has a maximum range of about 3500 km.It is powered by solid rocket propellants. The missile is… Continue reading India successfully test-fires K-4 nuclear capable missile