The rapid closing of Anglo-Tejano ranks revealed the shared commitment of men like Austin and Saucedo to defend slavery as a means for supporting American colonization. Yet it also revealed their practical response to the daunting new challenges of developing the region under the shadow of Coahuila. With only a single Texas representative in the Coahuila-Texas legislature, any revision of Article 13—or any other law or policy concerning Texas—would require all the political force that Anglos and Tejanos could collectively muster.