Reuters: The Nenets tribespeople of Russia’s frozen Yamal peninsula have survived the age of the Tsars, the Bolshevik revolution and the chaotic 1990s, but now confront their biggest challenge — under their fur-bundled feet is enough gas to heat the world for five years. “For them it is fortune, for us terror,” said 20-year-old herder Andrei Yezgini, dressed from head to toe in reindeer skin, referring to ambitious plans by state gas giant Gazprom to drill the region Prime Minister Vladimir …