North Korea's Kim Jong-un Warns Of Bolstering Nuke Capability At 'Fastest Speed'

Kim Jong-un vows to continue bolstering North Korea’s nuclear arsenal

- Warns of using nuclear weapons "if provoked"
- Series of new missiles tested
- Missiles include a ICBM, the Hwasong-17
- ICBM has the potential of reaching Guam
- North Korea marked 90th anniversary of country's army on April 25
- Despite warnings from allies, Kim Jong-un unscathed