This quote would most likely come out of a textbook that could be related to people who would support social darwinism. For that reason 3. Social Darwinism is the correct answer.
Social Darwinism talks exactly about this type of things where people and whole nations are in the struggle for survival and only the fittest ones will survive in this ongoing struggle.
During the 1950s, an increase in the number of marriages and births fueled a demand for housing.
People who was born in the 1950s were known as the baby boomers. The increasing number of marrieages and births in population of post-World War II led to an increase in the demand for housing and gave rise to higher density cities.
By the 1970s, the United States economy had grown by leaps and bounds and was by far the largest economy in the world.
President Kennedy tried to keep communism out of Vietnam by "(C) providing the southern Vietnamese government with American <span>military advisers," since Kennedy felt that this was a way to "contain" communism without committing many US troops on the ground. </span>
Answer:
China Now mark Me Brainliest
Explanation: