Europe Migration Photo Gallery

A volunteer helps a Syrian boy as he arrives with others at the coast on a dinghy after crossing from Turkey, at the island of Lesbos, Greece, Monday, Sept. 7, 2015. The island of some 100,000 residents has been transformed by the sudden new population of some 20,000 refugees and migrants, mostly from Syria, Iraq and Afghanistan. (AP Photo/Petros Giannakouris)