Since the 1980s, anti-immigrant discourse has shifted away from the "color" of immigrants to their religion and culture, focusing on newcomers from Muslim countries that are feared as terrorists and the products of tribal societies with values fundamentally opposed to those of secular Western Europe[...]

As urbanization continues, and even accelerates, scientists estimate that by 2015 the world will have up to 60 'megacities' - urban areas with more than five million inhabitants. With the irresistible economic attractions of urban centers, particularly in developing countries, making the influx of c[...]