Isil. Everything else is secondary.
Think of all those planes above Syria – some for the Assad regime, some against the regime, some against Isil, some against the non-Isil rebels. It is absurd. The best hope of getting rid of Isil is an agreement between all the powers – America, Russia, France, Britain, Turkey, Saudi Arabia and the rest – to take them out, together with a timetable for Assad to step down and a plan for a new Syrian government.
Everyone in Paris last week seemed familiar with one quotation from Sir Winston Churchill. When Hitler invaded the Soviet Union, Churchill decided to qualify his lifelong hatred of communism. “If Hitler invaded Hell,” said Churchill in 1941, “I would make at least a favourable reference to the Devil in the House of Commons.” And as he foresaw, it was the Russians who did the most to help us win the war.