A crossover between MLP and Warhammer 40k

When the 315th Cadian Armored Regiment, led by Commissar-Colonel Valeris Cordasco aboard The Righteous Endeavor (Captained by Captain Laelianus Ostrum) is forced to land in Equestria the war they spark will only have one end…

My first story and therefore constructive criticism is oh so very welcome.

Warhammer 40k is owned by Games Workshop and MLP is owned by Hasbro.