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"In this Aliens: Colonial Marines trailer, a gruff officer issues a pep talk to get you fighting Xenomorphs, and outlines the basic strategy for the fight: carry a bunch of guns, and shoot them all at aliens."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2013/01/24/aliens-colonial-marines-trailer-briefs-you-for-the-mission/>