Xi, Kim and Putin: A new world alliance?

After China's President Xi welcomed North Korea's leader Kim Jong Un and Russia's Vladimir Putin to Beijing: we ask what do Western nations make of this show of strength?In this special edition, Celia Hatton is joined by our correspondents across the globe to discuss the reaction to the military parade. China marked the anniversary of the end of World War Two by showing off its next generation of cutting edge weaponry. We ask if the alliance between the three nuclear armed leaders poses a real threat to the West?