WHAT do you call an event that would see a country lose a third of its population? A catastrophe? An apocalypse? In Europe they call it “Union.” According to the Vienna-based International Institute for Applied Systems Analysis (IIASA), the “free movement of labour” between European Union member states will see that fraction of some countries' populations emigrate in the next 40 years. A recent IIASA study, reported on Friday by the EU Observer website, says Romania and Croatia's populations will fall by 30 percent by 2060, and Lithuania's by 38 percent. By contrast, eight years of the West's proxy war on Syria, when much of the country was overrun by terrorists who behead followers of other religious sects, has seen between 12 and 23 percent of the population flee the country. The 1983-85 Ethiopian famine killed about 1.2 million people and drove another 400,000 out of the country, about five per cent of the population at the time. Another 41 years of EU