North Korea test-fired a new ballistic missile carrying a super-large warhead and an improved strategic cruise missile, state media reported Thursday, as leader Kim Jong Un called for increased weapons development.

North Korea tested new tactical ballistic missiles using super-large warheads and modified cruise missiles on Wednesday led by leader Kim Jong Un, who called for stronger conventional weapons and nuclear capabilities,

North Korea​ offered a rare glimpse into a facility to produce weapons-grade uranium as state media reported leader Kim Jong Un called for "exponentially" more nuclear weapons.