North Korea isn't talking to the South anymore. Experts say it could be trying to manufacture a crisis - CNN
Cnn
North Korea has shut off all lines of communication with "enemy" South Korea -- a likely signal that Pyongyang is adopting a more confrontational stance towards Seoul after more than two years of detente and failed peace talks.
https://www.cnn.com/2020/06/09/asia/north-korea-south-korea-communications-intl-hnk/index.html