stockvideo's en b-roll-footage met 1963 reenactment man speaking on platform threating secession from the union / 1830s / audio - manifest destiny
{"Image ImageDescription": "Educational film about a pivotal period in 19th century US history. The film reviews the causes of the Texas settlers' revolt, which led to independence for Texas [and] ties the annexation of Texas to issues of slavery, manifest destiny and territorial expansion."}