Stephen Sackur is in Moscow for an exclusive interview with Russia’s foreign minister Sergey Lavrov. In recent days the world has been alarmed by the very real possibility of a direct military confrontation between the United States and Russia. Syria is of course where the current tensions are highest, and where missiles have been fired, but the hostility is deep-seated on a number of fronts. We’ve had diplomatic expulsions, sanctions, there’s talk of a new cold war. What is Russia’s next move?