Equus is nothing like the war-torn Earth which these task forces of the USA, GLA, ECA, China, and Russia came from. Their attempts to survive and explore the new land turn into open conflict against each other as they try to find a way home...
S.M.I.L.E lacks have an unlimited supply of turncoat changelings to spy on the Changeling Lands' war machine, but unicorn Agent Cold Strike will do just fine... right? An Equestria at War fic.