An Anime Series.
Gundam seed's storyline.
A conflict which started between the Earth Alliance aka Naturals and Zaft aka Coordinators, which started because of economic troubles was clearly undecided. The two sides had no other choice, and war broke out. 11 months after this war started is when the timeline of Gundam SEED all begins. Heliopolis; a colony which is a 'neutral' colony was dragged into the war while Earth hid their secret mobile suits here. ZAFT mobile suit force raids Heliopolis and thus capturing all but 1 of the Gundams