The Clinton Obama email referenced by Abedin in her FBI interview had to be about Syria.

The dates align with Clinton Trip and comment in FBI notes.

https://www.telegraph.co.uk/news/worldnews/middleeast/syria/9366392/Syria-Hillary-Clinton-and-Sergei-Lavrov-inch-closer-towards-deal-on-peace-plan.html

http://archive.today/2013.09.03-105221/http://www.telegraph.co.uk/news/worldnews/middleeast/syria/9366392/Syria-Hillary-Clinton-and-Sergei-Lavrov-inch-closer-towards-deal-on-peace-plan.html