First, let’s clear up some unfinished business from last week. We reported here that Russia’s defence minister, Sergei Shoigu, had been talking up the idea that Ukraine was planning to use a “dirty bomb” and specified a couple of facilities which he said were involved in the preparation of such a weapon.
The latest report from the International Atomic Energy Agency, which dispatched teams to those sites to check out Shoigu’s claims, is that there is no evidence to back his assertions, prompting Ukraine’s foreign minister, Dmytro Kuleba, to tweet that the episode confirms Russia’s status as “the world’s top liar”.