North Korea sent troops to clear mines in Russia’s Kursk region earlier this year, leader Kim Jong Un said in a speech carried on Saturday by state media, a rare acknowledgement by Pyongyang of the deadly tasks assigned to its deployed…

North Korea sent troops to clear mines in Russia’s Kursk region earlier this year, leader Kim Jong Un said in a speech carried on Saturday by state media, a rare acknowledgement by Pyongyang of the deadly tasks assigned to its deployed…