PRI's The World Published by PRI's The World Why is it so hard to end the violence in Syria? Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/670061/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend The world has been shocked by the news and images coming out of Aleppo, Syria. There have been calls for the US to do more to stop the violence. But options are limited.