In a troubled world where millions die at the hands of their own governments and societies, some states risk their citizens' lives, considerable portions of their national budgets, and repercussions from opposing states to protect helpless foreigners. Dozens of Canadian peacekeepers have died in Afghanistan defending humanitarian reconstruction in a shattered faraway land with no ties to their own. Each year, Sweden contributes over $3 billion to aid the world's poorest citizens and struggling democracies, asking nothing in return. And, a generation ago, Costa Rica defied U.S. power to broker...
In a troubled world where millions die at the hands of their own governments and societies, some states risk their citizens' lives, considerable porti...