Background Information Mexican-Americans refer either to native born mexican移居 who have immigrated to america and become citizens of the United states or to native born Americans whose ancestors emigrated from Mexico. Many Mexican-Americans live in the Southwestern States, the region where our story takes place. More to learnBackground Information Mexican-Americans refer either to native born Mexicans who have immigrated to America and become citizens of the United States or to native born Americans whose ancestors emigrated from Mexico. Many Mexican-Americans live in the Southwestern States, the region where our story takes place. More to learn 移居