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Constructed just before the outbreak of the Second Tiberium War, the Transmexican Superhighway allowed GDI to move troops and supplies by road into South America for over a decade. By the end of the war, all the bases along GDI's soon-to-be-completed Amazon Firestorm Barrier were supplied by this one roadway, but fears of attack by Nod along this crucial supply line meant that GDI switched to airlifting supplies into South America using dropship stations.
Author: Orac