Russia Deals Mighty Blow to Ukraine’s Economy After Sevastopol Drone Attack | Russia Ukraine War. Russia has unilaterally withdrawn from the Ukraine grain deal, reviving massive fears that a global food crisis is once again on the horizon. Russia on Saturday accused Ukraine of a “massive” drone attack on the Black Sea Fleet in Sevastopol, Crimea, and said it was pulling out of the deal as a result of the Ukrainian armed forces’ actions. Ukraine’s economy is now in trouble. Watch to know more.