The Guardian view on Putin and Kim: an alarming new pact needs close attention

A shiny, sanctions-busting Russian limousine for Kim Jong-un. A fawning, rapturous reception for Vladimir Putin. These grand gestures may be welcomed by the North Korean and Russian leaders, but are intended as much for their global audience as for each other. The real prize is the strategic partnership treaty that they signed during Mr Putin's first visit to Pyongyang since 2000. The question is what it will mean in practical terms. The relationship has been reinvigorated by events outside Asia, but hopes of containing it lie within the region. The proximate cause is evidently Russia's invasion of Ukraine: an isolated…