Which of the following inferences is best supported by this paragraph?
A first-generation American, he was born on March 31, 1927, near his family’s small homestead in the North Gila River Valley outside Yuma, Arizona. At age 11, his family lost their farm during the Great Depression and became migrant farm workers. Throughout his youth and into adulthood, Cesar traveled the migrant streams throughout California laboring in the fields, orchards and vineyards, where he was exposed to the hardships and injustices of farm worker life.