Experts say North Korea could increase its weapons testing after the arrival of a US aircraft carrier last week. View on euronews

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.

Kim's sister threatens a response to a US carrier's deployment in South Korea - The powerful sister of North Korean leader Kim Jong Un has threatened a high-profile response to the arrival of a U.S. aircraft carrier in South Korea and other U.