It seems to most likely be D) It offers an example of civil disobedience.
He specifically spoke out against the Jim Crow laws
Yes, it is true that the <span>main goal of the Truman Doctrine was to stop the spread of communism, since this was during the Cold War, when the United States was trying to "contain" communism where it already existed. </span>
A primary source is a person (or a record produced by a person) who was actually there, as a witness or a participant of the event in question. A secondary source is someone who obtained information from a primary source and who then wrote or spoke about it.
During the late 1800s, the United States economy changed due to new inventions, remarkably rapid growth, and new forms of communication and transportation. These benefits brought about changes with new inventions. New inventions and manufacturing brought about more jobs in different industries, one being textiles. Some of the problems faced were child labor and low wages.
Throughout the industrial revolution, there were different inventions that affected the people in different ways.