At least 13 Iranian soldiers are killed in a battle with Islamist militants in a village near Aleppo, Syria. This is the largest single day loss for the Iranians since the start of the conflict. [http:--in.reuters.com-article-us-mideast-crisis-syria-idINKCN0XY0JV (Retuers)] [http:--www.businessinsider.com-r-iran-says-several-of-its-soldiers-killed-near-aleppo-2016-5 ("Business Insider")] [http:--www.ndtv.com-world-news-13-iranian-revolutionary-guards-killed-in-syria-report-1403967 (NDTV)] Aleppo offensive (May 2016)