Mobile Suit Gundam SEED (2002)

In the year Cosmic Era (CE) 71, a war between the Earth Alliance and ZAFT (Zodiac Alliance of Freedom Treaty) breaks out. The Earth Alliance catches up in technology after ZAFT has a head start building giant man-piloted robots called mobile suits. Immediately, four of the Earth Alliance's five new G-Project mobile suits are stolen by ZAFT, with the remaining one, the Strike, falling into the hands of a young civilian.