Russia has asked Kazakhstan to be ready to supply the country with 100,000 tons of gasoline in case of Russian gasoline shortages caused by an increase of Ukrainian drone attacks on oil refineries, three sources told Reuters on April 8. One of the industry sources told Reuters that an agreement to use Kazakh reserves has already been reached. An advisor to Kazakhstan’s energy minister denied Russia has even made such a request. The alleged request from Russia comes as Ukraine continues to target Russian oil refineriesin retaliation for increased Russian attacks on Ukrainian __[critical infrast…