evidence: Arsal: Hezbollah, Jabhat Fateh al-Sham agree ceasefire [...] The rival fighters have "effectively lost" most of the land they held in the barren, mountainous border region of Jroud Arsal, he added. [...] The Lebanese army, a recipient of US and British military support, has not taken part in the offensive and has set up defensive positions around Arsal, which Nasrallah described as essential.