3748 20/09/2015 Return to: The Week in Pictures: 20th SeptemberFull resolution (1920 × 1308) Image navigation Previous Image Next Image Refugees stand behind a fence near Horgos at the Hungarian border with Serbia after Europe’s 20-year passport-free Schengen zone appeared to be at risk of crumbling. Photo: Armend Nimani/AFP/Getty Images
The Update 