Lebanon's Hezbollah, Syrian army advance in border offensive
The operation has targeted Sunni Muslim insurgents from the former Nusra Front, a group that was aligned to al-Qaida.
A still image taken on July 21, 2017 from an undated footage by Hezbollah Military handout shows smoke rising at an unidentified location at the Syrian-Lebanese frontier. (photo credit: REUTERS)ByREUTERS