“We have expressed a resolute protest through diplomatic channels - through the embassy in Beijing,” - Matsuno, quoted by TASS.

On January 5, it was reported that the DPRK launched an unknown projectile towards the Sea of ​​Japan.

Later, it was reported that North Korea had tested a hypersonic missile.

Pentagon spokesman John Kirby said Pyongyang's missile launch violated a number of UN Security Council resolutions.