Answer:
Im going to say age of philosophy because the medievil times was also known as the dark ages
Its D because it is way overpopulated in china
I believe it’s the equal pay movement. Meaning you get the same amount of pay regardless of gender
It was the worst economic downturn in the history of the industrialized world. lasting from 1929 to 1939. It began after the stock market crash of October 1929, which sent Wall Street into panic and wiped out millions of investors.
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.