Archbishop Michael Fitzgerald is one of the Catholic Church's top experts on Islam. He has served the Vatican in places such as Tunisia, Uganda and Egypt, and now is promoting interfaith understanding by teaching Jesuit students in Cleveland about the Quran. /Rob Wetzler hide caption

itoggle caption /Rob Wetzler

Migrants wait to disembark at the Catania harbor in southern Italy on April 24. In recent weeks, hundreds of migrants leaving Libya have drowned trying to cross the Mediterranean Sea to European countries, including Italy, Spain and Greece. Alessandra Tarantino/AP hide caption

itoggle caption Alessandra Tarantino/AP

Chantel, 3, and Antoni, 7 months, migrated to Spain from their native Cameroon, with their mother Tatiana Kanga, 25. Tatiana was nine months pregnant with Antoni when they crossed the Mediterranean Sea together in an inflatable boat. Lauren Frayer/NPR hide caption

itoggle caption Lauren Frayer/NPR

The King Jacob, a Portuguese-flagged cargo vessel, was the first ship to arrive near the migrant boat that sank off the Libyan coast over the weekend. The boat had been carrying more than 800 people. Alessandro Fucarini/AP hide caption

itoggle caption Alessandro Fucarini/AP

African migrants climb the fence that separates Morocco from the Spanish enclave of Ceuta in North Africa in February. Those who make it into Ceuta have reached Spanish — and European Union — soil. Their fate often depends on the country they came from. Some are deported, while others can apply for political asylum or for the status of economic migrant. Reduan/EPA/Landov hide caption

itoggle caption Reduan/EPA/Landov

It's a drone delivery! This copter is ferrying medicine from a pharmacy to the headquarters of Deutsche Post in Bonn, Germany, part of a test of drone capabilities. Andreas Rentz/Getty Images hide caption

itoggle caption Andreas Rentz/Getty Images

A man hammers a wall with elections posters at an open market in Kano, Nigeria, on Friday. The country is preparing for presidential elections on Saturday. President Goodluck Jonathan faces former military ruler Muhammadu Buhari and 13 other candidates in what is seen as the closest presidential race since the end of military rule in 1999. Goran Tomasevic/Reuters/Landov hide caption

itoggle caption Goran Tomasevic/Reuters/Landov

A Nile Project concert in Al Azhar Park, Cairo, Egypt, 31 January, 2013. Courtesy of Matjaz Kacicnik/Nile Project hide caption

itoggle caption Courtesy of Matjaz Kacicnik/Nile Project

The most recent propaganda videos from Boko Haram have higher production values than in the past and other similarities to ISIS-produced videos. Boko Haram/Sendvid hide caption

itoggle caption Boko Haram/Sendvid

An armored vehicle used by Boko Haram militants captured by the Nigerian military in Maiduguri, Borno state, late last month. The extremist group appears to be expanding its operations into neighboring countries in an effort to establish an independent Islamic state. EPA/Landov hide caption

itoggle caption EPA/Landov

Migrants who survived a shipwreck are escorted as they arrive at the Lampedusa harbor on Wednesday. Some 300 others drowned in the latest such disaster triggered by people fleeing conflicts in North Africa. Antonio Parrinello/Reuters/Landov hide caption

itoggle caption Antonio Parrinello/Reuters/Landov

A year after his cancer diagnosis, Henning Mankell is working on a new novel, and he just directed Shakespeare's Hamlet in his adopted country of Mozambique. Pep Bonet/NOOR/Redux hide caption

itoggle caption Pep Bonet/NOOR/Redux

Protective gloves dry out at a treatment center for Ebola patients in Lunsar, Sierra Leone, about 60 miles from the capital of Freetown. Although the Ebola epidemic is leveling off, new cases are still being reported. Courtesy of Joel Selanikio hide caption

itoggle caption Courtesy of Joel Selanikio