Turkey has started blocking the smuggling of oil from ISIS in Syria, but it is also [ blocking refugees from leaving that part of Syria ]( http://www.theguardian.com/world/2014/sep/25/turkey-syria-border-crossing-harder-movement-isis-smugglers ) .
Ссылка: https://stallman.org/archives/2014-jul-oct.html#27_September_2014_%28Turkey_blocks_Syrian_border%29