On the rescue ship Aquarius, Sarah Giles cares for a refugee from Senegal who was crossing the Mediterranean in an inflatable rubber boat. Giles is a doctor with Doctors Without Borders.
Andrè Liohn/Courtesy of MSF
Displaced women at the Muna informal settlement outside Maiduguri. They're among more than 2 million people driven from their homes by Boko Haram attacks during northeastern Nigeria's 7-year insurgency.
Ofeibea Quist Arcton/NPR
Members of Médecins Sans Frontières (Doctors Without Borders) and SOS Méditerranée distribute food to migrants and refugees aboard the rescue ship Aquarius on May 25, a day after a rescue operation off the Libyan coast.
Gabriel Bouys/AFP/Getty Images