Migrant workers from Mexico make up a large portion of the agricultural labor needed across the state. John Moore/Getty Images In Colorado, a national debate about the role of Latinos in American society has deep roots in the state’s history, current identity — and future. I’m a professor of ethnic studies at Colorado State University. I recently published a book titled “Latino Colorado: The Struggle for Equality in the Centennial State.” In it, I explore how Latinos in Colorado have bridged Old