Russia, beware, Iran is trying to get into the European gas market. In recent months, Iranian officials have been signaling to potential customers in Europe, potential suppliers in the Caspian Basin, and transit country Turkey that Iran is not only ready to get into the game but that without Iranian participation the European Union's Southern Gas Corridor will take many years to realize, or might never be realized. Of course, the Southern Gas Corridor is all about decreasing Russian gas exports to Europe, an increasingly important issue for European…