User blog comment:Sith Venator/Grand Army of the Republic vs Covenant Empire/@comment-4098900-20111001165329

when the battle moves into a harsh enviorment the Galactic Marines are Both Trained to Fight in Harsh conditions and where suits desighned for that weather it be arctic or mountine or desert the Galactic Marines Train and where suits and use weapons for this and although the Elites Brutes and Arbiters will be able to take out standerd troops in these harsh conditons the Elites Arbiters and Brutes wont be able to fight near as well as usual where as the Galactic Marines will be fighting like that no problem plus they have there or Republic Commandos and ARC Troopers who couled take out Elites Arbiters and Brutes in any enviorment take the ones from the Galactic Marines theyll get creamed even easyer then before