Dating back to World War II, the Marine Corps Raiders has made a name for themselves. The first two battalion of the United State Special operation Forces to see combat were Edison's Raiders of 1st Marine Raiders Battalion and Carlson's Raiders of 2nd Marine Raiders Battalion. Over time these distinguish Marine, has operated all over the world on many missions, within the Marines and outside agency.
However, it was said that when the government and the military launched to space to find refuge, MARSOC was disbanded and never to be heard from again.
Under special orders on a NEED TO KNOW basis, a team of Raiders has been performing operations keeping the space federation safe. Until war erupted again for the fight of the world, they had to make an appearance. They are the last hope for humanity.