North Korean leader.

A senior Ukrainian presidential aide on Wednesday said North Korea was helping Russia kill Ukrainian civilians and called for greater international isolation of both countries. Russia's President Vladimir Putin and North Korea's leader Kim Jong Un meet in Pyongyang(via REUTERS) Russian President Vladimir Putin and North Korean leader Kim Jong Un on Wednesday signed a comprehensive strategic partnership, deepening military and political ties that have flourished since Russia invaded Ukraine. "There is no doubt that North Korea is actively cooperating with Russia in the military sphere today and deliberately provides resources for the mass murder of Ukrainians," the aide, Mykhailo…