Answer:
Option: D. Her childhood and professional experiences with low-income farm workers convinced her that advocacy was necessary.
Explanation:
Dolores Huerta is famously known as a labour leader in America. She became an elementary school teacher and saw the poverty of her students, who were children of farmworkers, she got involved in advocacy for agricultural workers and their families. She tried to improve social and economic conditions for workers and to fight discrimination. In 1962 Huerta and with Cesar Chavez co-founded the farmworkers union that would later call as the United Farm Workers.
Push factors include war, famine, descrimination ect. in the native country of the migrant eg Irish people were pushed to emigrate to america and england during the Great Hunger (1845-1849)
pull factors include the promise of good job opportunities in america, hot climate, ect
The development of agriculture occur circa around 8000-6000 years ago. It was a time where many nomadc population begin to settle in a place, thus effectively starting the civilization as we know now. it was a huge shift for humanity and it was probably one of the most important, if not the most important achievement in human history.
It was quickly accepted as the preferred food source by people living in settlements because it could be planned and organized, thus helping people reaching a balance easily and preventing them from being dependent from the results of hunt and gathering. it was a safe and sicure way to assure food for everyone.
Have a great day hope that helps
The threat was big to the Us
