 The main protagonist is 16-year-old Setsuna F. Seiei, a taciturn Gundam pilot who grew up in the war-torn Republic of Krugis somewhere in the Middle East.Unable to counter Celestial Being's superior technology, the three major powers eventually unite into the United Nations Army in order to counter Celestial Being's armed interventions.In order to fight the Gundams, the United Nations Army employed the help of Laguna Harvey.