The recent news that a Floating Storage Regasification Unit (FRSU) vessel carrying Liquefied Natural Gas (LNG) would be sailing to to Finland rather than to Estonia, albeit to supply both countries, is the latest chapter in a saga going back a decade-and-a-half, linking the politics of both countries, and that of Latvia and Lithuania, not to mention the European Union, with the use of natural gas as a weapon on the part of the Russian Federation.
