Europe in brief: ExxonMobil takes legal steps against EU windfall tax, Kosovo asks EU to help resolving tensions with Serbia, and Russia bans oil exports to countries complying with price cap
American group ExxonMobil has filed a claim with the EU court against the windfall tax for energy suppliers. Kosovo has asked the EU to help in resolving questions with Serbia, and Russia forbids export of oil to countries complying with price ceilings.