Two oil tankers ceased operations off the coast of Greece just days after the US imposed new sanctions on 14 Russian ships, reports Bloomberg. The material specifies that this is another sign of how the tightening of Western measures undermines the oil trade in Russia. According to vessel tracking data compiled by Bloomberg, the NS Creation and Gulf Amur have declined to engage in the so-called transshipment of oil cargoes they were carrying in the Laconian Bay, a waterway south of Greece. “This isn’t the first time that ships involved in Russia’s oil trade have maneuvered oddly soon after bei…