A car is engulfed by flames during clashes in Ramadi on Saturday. Islamic State militants drove Iraqi security forces out of the city, which is just 70 miles west of Baghdad. Reuters/Landov hide caption

itoggle caption Reuters/Landov

Three men water newly planted trees on March 18 in al-Qosh, an ancient Christian village in northern Iraq. The village emptied out last August as Islamic State fighters approached. But the extremists never entered al-Qosh and the village and residents have returned. The men are watering outside a monastery that dates to the 7th century. Alex Potter for NPR hide caption

itoggle caption Alex Potter for NPR