North Korea has said it has agreed to further strategic and tactical cooperation with Russia to establish a “new multi-polarised international order,” as the two countries work to build a united front in the face of their separate, intensifying tensions with the United States. In describing North Korean Foreign Minister Choe Son Hui’s meetings with Russian President Vladimir Putin and Foreign Minister Sergey Lavrov in Moscow last week, North Korea’s Foreign Ministry said Putin also reaffirmed his willingness to visit Pyongyang and said that could come at an “early date.” North Korea has been a…