Who runs Russia? It is the question that plagued Russia under Boris Yeltsin, who was manipulated by powerful businessmen and gave away Russia's priceless assets for pennies. With the accession of tough-man president Vladimir Putin it looked as if the Kremlin had taken back the reins of power. But in July the question could be heard again. Prime minister Mikhail Kasyanov ended a tussle between two of Russia's most powerful businessmen for control of Slavneft, one of the last big state-owned oil companies, with a controversial decision.