By Ben Aris in Berlin Ukraine suffered a second day of intense bombing of its power stations plunging half a dozen regions into darkness, as the Kremlin tries to take advantage of Kyiv’s dwindling supply of air defence ammo. At the same time the US asked Zelenskiy’s administration to curb its long distance drone strikes on Russia’s oil refineries as production dropped by 10% since the start of the year, threatening an oil product price strike ahead of US elections slated for this November. Missile barrage On the night of March 21-22, Russian troops launched a combined missile and drone strike …