North Korean leader Kim Jong Un has described South Korea is a foreign and hostile nation, state media KCNA reported on Friday with photos showing Kim and high-ranking military personnel at a command post poring over a map labelled "Seoul".

North Korean leader Kim Jong Un reminded his troops to treat South Korea as a hostile foreign enemy and insisted that the North wouldn’t hesitate to attack its rival if the South infringes upon its sovereignty,

North Korea blew up the northern parts of inter-Korean roads no longer in use on Tuesday, South Korea said, as tensions between the two keep rising.