Síria

 It’s the oil, gas and pipelines, stupid!

http://www.zerohedge.com/news/2015-09-10/competing-gas-pipelines-are-fueling-syrian-war-migrant-crisis

https://www.foreignaffairs.com/articles/syria/2015-10-14/putins-gas-attack

http://www.theguardian.com/environment/earth-insight/2013/aug/30/syria-chemical-attack-war-intervention-oil-gas-energy-pipelines

https://www.rt.com/op-edge/syria-russia-war-oil-528/