The First Grand and Holy Sangheili Empire (FGHSE) was the main political faction during the post-First Human-Sangheili War era. It was created by the Separatist Union to control Sangheilos and unite the Armed Forces to attack Earth. It was overruled by the Imperialist Enforcers and rennamed the Sangheili Imperical. It continued to exist well after the First Apocolyptic War and later joined the United Galactic Alliance as a powerful and highly influcencal faction in most of it's branches.