Complex sentence: An Iraqi TV channel also reported that ISIL started "started a large-scale operation" to recapture the areas around Ramadi, and tried to capture the highway leading to Ramadi "to cut off supplies".
Split into simpler sentences: An Iraqi TV channel also said that the group "started a large-scale operation" to recapture the areas around the city. The group also tried to capture the highway leading to Ramadi "to cut off supplies".