How Cities Around the World are Providing Services to Refugees Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Members of a US-bound migrant caravan stand on a road after federal police briefly blocked their way outside the town of Arriaga, Saturday, Oct. 27, 2018. ( AP Photo ) Produced by Ellen Frankman and José Olivares Hosted by Tanzina Vega Produced by Public Radio International and WNYC