there were many ordinary Americans who either personally were involved in the conflicts that arose from containment or who had family that was personally involved. We must remember that during these decades, the two major wars of containment, Korea, and Vietnam, occurred. These wars touched the lives of many Americans who served in them or who had family who served in them.
Between 25 and 50 percent
Answer:
Among the options given on the question the correct answer is option D.
A textbook describing the fall of the Roman Empire.
Explanation: There are tow king of source in literature. They are primary and secondary source. The primary source is the first hand information which means that the writer is involved with the incident,or the writer is the eye witness. So,the option A ,' a vase created during the height of the roman empire' is a primary source. The option b is the transcript of the speech of Roman emperor is also a primary source.Moreover, the option C is the letter written by the roman emperor is also a primary source.Because all of them are first hand information.
But the describing of the fall of Roman empire in the textbook is a secondary source. Because secondary source means the information is gathered from another source. We know that the textbook is not a original collection of information. The information is gathered from another primary source.
Therefore the answer is option D.
