PRI's The World: 02/15/2016

Many Mexicans are happy to welcome Pope Francis on his travels around the country, but his visit is causing major airport travel and traffic headaches — and a lot of grumbling in and around Mexico City. We also hear the story of how one young Nigerian girl got recruited by the militant group Boko Haram. Plus, we'll bring you the Arab world's reaction to the United Arab Emirates' announcement that it has appointed a Minister for Happiness.