An official stands in front of relief materials at a camp for displaced people in Maiduguri in Borno State last week. The town, where many have gathered after fleeing Boko Haram attacks, is now said to be under assault from the Islamist extremist group. Reuters/Landov hide caption

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Father Najeeb Michaeel shows off one of the many Christian manuscripts he saved from Iraq's Christian libraries. Alice Fordham/NPR hide caption

itoggle caption Alice Fordham/NPR

Allison Begalman, a student at the University of Southern California, wears goggles and headphones to experience a virtual mortar strike on civilians in Aleppo, Syria. James Delahoussaye /NPR hide caption

itoggle caption James Delahoussaye /NPR

Indian Prime Minister Narendra Modi and President Obama meet at Hyderabad House in New Delhi on Sunday, the first day of Obama's three-day trip to India. UPI/Landov hide caption

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A passerby watches a TV news program reporting two Japanese hostages, Kenji Goto, left, and Haruna Yukawa, held by the Islamic State group, in Tokyo, on Friday. Eugene Hoshiko/AP hide caption

itoggle caption Eugene Hoshiko/AP

Israeli Prime Minister Benjamin Netanyahu will address a joint session of Congress about Iran on March 3. The White House was not consulted on the invitation. Oded Balilty/AP hide caption

itoggle caption Oded Balilty/AP

The leader of Greece's left-wing Syriza party Alexis Tsipras casts his ballot in Athens on Sunday. His anti-austerity party was ahead in earlier polling. Aris Messinis/Getty Images hide caption

itoggle caption Aris Messinis/Getty Images