The United States on Thursday amended its sanctions relief offered to Russian oil tankers already at sea, saying shipments bound for Cuba and North Korea were still subject to restrictions. In an amended general license, Washington continued to allow the sale of oil on Russian tankers at sea as of March 12, but said such transactions with its adversaries Cuba and North Korea were prohibited. JOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_official . The original order had