The world this week
Politics Lloyd Austin, the American defence secretary, urged NATO ministers meeting in Brussels to accelerate the flow of heavy weapons to Ukraine, as fighting intensified in the eastern region of Donbas, especially in the town of Severodonetsk. Although Russia has occupied most of it, Ukrainian forces are continuing to mount stiff resistance. The conflict, in its fourth month, has turned into a war of attrition, with neither side seemingly able to make big gains. A report by the Centre for Research on Energy and Clean Air, a think-tank based in Finland, found that Russia earned $97bn in revenues from oil and gas exports during the first 100 days of its invasion of Ukraine. The European Union accounted for 61% of the revenues, though China was the biggest single importer, closely followed by…