The one-child policy had people pay special fees as punishment for having more than one-child. This led to a large number of hidden undocumented children that were hidden to avoid breaking the law. This mostly occurred in rural areas and was a big problem for the government.
A violent raid of the Jews, including murder and destruction of synagogues, was committed in Germany by the Nazis in 1938. Hitler ordered this attack after Ernst vom Rath was assassinated by a Polish Jew.
Because the Silk Road was too long to travel so they wanted a shorter way to Asia.
Large racial and gender wage gaps in the U.S. remain, even as they have narrowed in some cases over the years. Among full- and part-time workers in the U.S., blacks in 2015 earned just 75% as much as whites in median hourly earnings and women earned 83% as much as men.