Question: The Republican Party was known to be made up primarily of ethnic groups composed of descendants who settled in Liberia from what year?
Sentence (from "Americo-Liberians"): Although the terms "Americo-Liberian" and "Congo" had distinct definitions in the nineteenth century, the terms "Americo-Liberian" and "Congo" are currently interchangeable and refer to an ethnic group composed of the descendants of the various free and ex-slave African American, Caribbean, Recaptive, and Sierra Leone Creoles who settled in Liberia from 1822.
Relevant evidence: Yes