North Korea fires artillery shells to send 'grave warning' to South
The North fired some 100 shells into the sea off its west coast around 10pm and shot a further 150 rounds off its east coast, the South's Joint Chiefs of Staff says.
Iran, North Korea resumed missile collaboration in 2020, UN report says
This follows Pyongyang's announcement last year of preparation for the testing and production of new ballistic missile warheads and development of tactical nuclear weapons.
