Secretary of State John Kerry gestures Sunday during a news conference at Villa Borsig, Berlin, with German Foreign Minister Frank-Walter Steinmeier about the ongoing crisis in Syria. Evan Vucci/AP hide caption

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Syrian refugee woman cries by one of her children as she and family members arrive in an overcrowded dinghy on the Greek island of Lesbos after crossing a part of the Aegean Sea from the Turkish coast, on Saturday. Yannis Behrakis/Reuters/Landov hide caption

itoggle caption Yannis Behrakis/Reuters/Landov

A newborn in Sierra Leone is treated after delivery by Caesarean section. The country's child mortality rate has dropped from 264 per 1,000 in 1990 to an estimated 120 this year. Lam Yik Fei/Getty Images hide caption

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A migrant girl holds a sign expressing her love to Germany as she arrives at the train station in Saalfeld, central Germany, on Saturday. Hundreds of refugees arrived in a train from Munich to be transported by bus to an accomodation center. Jens Meyer/AP hide caption

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Iraqi protesters hold a picture of German Chancellor Angela Merkel during a demonstration calling for government reforms on Friday. Thousands of Iraqis are leaving the country, fleeing violence and a dire economy and drawn toward the perception of a welcoming Europe. Hadi Mizban/AP hide caption

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Relatives of 3-year-old Syrian Kurdish boy Aylan Kurdi carry his body during a funeral procession for Aylan, his mother, Rehan, and his older brother, Galip, in Kobani, Syria, on Friday. Sipan Ibrahim/AP hide caption

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A man lifts up a child next to a train that was stopped in Bicske, Hungary, on Friday. More than 150,000 people have reached Hungary this year, most coming through the southern border with Serbia. Petr David Josek/AP hide caption

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