When a space colony declared independence from the Earth Federation, the 7th Space War erupted, an all‑out conflict between Earth and space. The Federation countered the Space Revolutionary Army with mobile suits, known as Gundams. In response, the Space Revolutionary forces deployed a devastating tactic: dropping hundreds of space colonies onto Earth, plunging the planet into a seven‑year nuclear winter. The Federation collapsed, but the Space Revolutionary Army could not invade Earth following the colony drop. Fifteen years later, in the year After War 0015, a New Federation has emerged on Earth to restore order. In space, colonial leaders have been rebuilding thei...