As Trump slams Europe over migration, most leaders toughen their stance. Spain is an exception

With most European leaders talking tougher about immigration amid a rise in far-right populism and Trump administration warnings that they could face “civilizational erasure” unless they tighten their borders, Spanish Prime Minister Pedro Sánchez stands apart. The Iberian nation has taken in millions of people from Latin America and Africa in recent years, and the leftist Sánchez regularly extols the financial and social benefits that immigrants who legally come to Spain bring to the eurozone’s fourth-largest economy. Spain’s choice, Sánchez often says, is between “being an open and prosperous country or a closed and poor one.” His words stand in...