<span>The
United States after World War II,
experienced its prosperity on the 1950s surpassing the previous generations.
Politically, America owned the world’s strongest military power. Its economy
increased up to 37% and the taxes lowered and budgets were balanced and allocated
rightfully. The economy was steady that consumerism went high as reflected on
its citizens as they started using credit cards. It was also at this time that
there were 60 million cars in the United States on the mid-50s.</span>
ANSWER: the map can be a primary or secondary source. If a map was produced as immediate evidence of an area, then it is a primary source. If the map is just a symbolic depiction of a space then it is a secondary source.
The answer is true, and the book he wrote is called "The Jungle", which he wrote in 1906.