Putin thanks North Korean leader for troop deployment to Russia: Reports

North Korea sent 200 long-range artillery pieces to Russia, additional supply likely

South Korea: Han, Japan PM agree to continue trilateral cooperation with US against North Korea-Russia ties

Deployed N Korean troops assigned to platoon-level units of Russian forces: S Korean Defence chief

North Korea, Russia sign agreement to enhance sports exchanges: Report

Biden to voice 'deep concern' over N. Korean troop dispatch to Russia in summit with Xi this week