Complex sentence: According to the military the attack caused vomiting, fainting, suffocation and seizures among those in the immediate area and was due to the rocket containing a form of chlorine known as CL17, dissolved in saline solution.
Split into simpler sentences: According to the military the attack caused induce vomiting, fainting, suffocation and seizures among those in the immediate area. They claim rocket said to contain a form of chlorine known as CL17, dissolved in saline solution.