North Korean leader Kim Jong Un's influential sister said Tuesday that the deployment of a U.S. aircraft carrier to South Korea would prompt Pyongyang to bolster its nuclear arsenal and ramp up military provocations.

A visit by a U.S. aircraft carrier to South Korea prompted a warning from the sister of North Korea’s leader that Washington and Seoul “should not test” the communist regime.

North Korea appears to have sent more troops to Russia despite its soldiers suffering heavy casualties fighting on the front lines in Ukraine, South Korea’s main spy agency said Thursday. Seoul’s

North Korea's Kim Yo Jong, the powerful sister of leader Kim Jong Un, criticised the U.S. Trump administration for stepping up "provocations" and said it justified the nuclear state increasing its nuclear deterrent,