Travellers sit in a train with migrants on board, en route from Budapest to Vienna, Austria, August 31, 2015. Austrian authorities toughened controls along the country's eastern borders on Monday, ... more 
Travellers sit in a train with migrants on board, en route from Budapest to Vienna, Austria, August 31, 2015. Austrian authorities toughened controls along the country's eastern borders on Monday, stopping hundreds of refugees and arresting five traffickers in a clampdown that followed last week's gruesome discovery of 71 dead migrants in a truck. REUTERS/Laszlo Balogh less 
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Reuters | Photo By LASZLO BALOGH / REUTERS
Mon, Aug 31, 2015 9:32 AM EDT