The last head of state of the former Soviet Union, Mikhail Sergeyevich Gorbachev The last head of state of the former Soviet Union, Mikhail Sergeyevich Gorbachev, has warned the US of an imminent Soviet-like collapse if Washington persists with its hegemonic policies. Speaking at a Thursday conference on the future of the Middle East and the Black Sea region in the Turkish city of Istanbul, Gorbachev...