Book excerpt: A fresh & comprehensive look at Mexican history, will be found in this text filled with extensive writing exercises. The Mexican-American Heritage encompasses tens of thousands of years, from the prehistoric native people,. to the extremely advanced civilizations of the Aztecs, Toltecs & Mayans; to the times of Cesar Chavez' farmworker movement, & the struggle of Mexican-Americans as they fight for a better life. An excellent way to understand the Mexican-American heritage.