spyra's work isn't limited to farmers. he also photographs warlords, islamic extremists, women who have been raped. he understands the interplay between hunger, war, and religious extremism from seeing them first-hand, including on lake chad. >> boko haram drives around the lake at night and recruits young men. the offer of 500 dollars and an ak-47 is very enticing to someone whose liveliho is disappearing. >> spyra also went to nigeria, where the conflict between the nomadsnd the farrs has bee eslating forears. 's now one of the bloodiest civil wars in the world. for a week, spyra accompanied muslim fulani nomads as they drove their cattle herds southward during the dry season. but dwindling pastures caused the situation to explode. when fulani herds grazed on farming land, the farmers shot the cattle. the nomads burned down the farmers' villages in retaliation. both believe they're in the right, and the government is unable to resolve the conflict. >> later, we heard the other side of the story. we went to the christian