Though sanctuary cities have recently become a significant aspect of the immigration debate as a result of the Trump administration's stricter immigration policies, sanctuary cities have existed in America since the 1980s and for centuries in countries around the world. However, the precise definition and legal standing of sanctuary cities in today's context is often foggy. The viewpoints in this volume discuss the timely issue of sanctuary cities from a variety of angles while also exploring the economic, cultural, political, and moral aspects of asylum and immigration.