This was known as the "iron curtain." It was a term used to describe the boundary in Europe, which formed at the end of WWII and lasted until the ending of the Cold War.
Explanation: Cherokee Nation v. Georgia was a case of the Supreme Court of the United States rejected in January 1831. The Cherokee Nation tried with this lawsuit against the state of Georgia to prohibit the interference.
post colonialism is the theoretical wing of postcoloniality. it refers to a mode of reading,political, analysis and cultural resistance/intervention that deals with the history of colonialism and present neo - colonial structures.
