Answer:
The Magna Carta
Explanation:
The Magna Carta was an English Parliament, which established some of the rights of the landowners to serve as consultants to the king on government.
This is a late answer but the answer who those needs it. C. All supplies and communications from the west were cut off. I know this because I had the same question on my lesson.
<span>Mexican-American Cesar Chavez (1927-1993) was a prominent union leader and labor organizer. Hardened by his early experience as a migrant worker, Chavez founded the National Farm Workers Association in 1962. His union joined with the Agricultural Workers Organizing Committee in its first strike against grape growers in California, and the two organizations later merged to become the United Farm Workers. Stressing nonviolent methods, Chavez drew attention for his causes via boycotts, marches and hunger strikes. Despite conflicts with the Teamsters union and legal barriers, he was able to secure raises and improve conditions for farm workers in California, Texas, Arizona and Florida.</span>
It reminded people that a nuclear war would be devastating for everyone.