Can the world provide Syrians with aid from above? (Al Jazeera)

As the United Nations correctly says, Syria has become one of the most "complex and dynamic humanitarian crises in the world today". The scale and intensity of the fighting has been accentuated by the targeting of critical civilian infrastructure, with hospitals, schools and bakeries regularly struck

http://www.aljazeera.com/indepth/opinion/2016/06/world-provide-syrians-aid-160601054342768.html