ConflictsPutin uses energy as a weaponTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoConflicts03/31/2022March 31, 2022The Russian president has demanded that foreign buyers of Russian natural gas pay in rubles starting 1 April. The ultimatum is aimed at Western European countries that have moved to punish Russia with sanctions since the invasion of Ukraine.https://p.dw.com/p/49J6cAdvertisement