The word or phrase to fill into the gap is the "Ku Klux Klan", an extreme right organization calling for what they would call a "purification" of the US-American society.
Rocky Mountains
Sierra Madre Occidental
Sierra Madre Del Sur
Present in various parts of the world, the mountain ranges are formed by large assembled systems of mountains. These groupings occur due to the junction of 2 tectonic plates that usually have secondary mountain ranges or branches. Among the best known mountain ranges on a global scale are the Alps (Europe), the Rockies (North America), the Andes (South America) and the Himalayas (Asia).
Que hay de los impuestos y la inmigracion?