Jim Crow was the name of the racial caste system which operated primarily, but not exclusively in southern and border states, between 1877 and the mid-1960s. Jim Crow was more than a series of rigid anti-black laws. It was a way of life.
Correct answer is D) representative democracy.
In the United States, the people do not govern directly. We as citizens do not vote on every issue to make government decisions, so the US is not a direct democracy. Instead, we elect representatives who make a full-time job out of governing, making us a representative democracy.
In 1989, a group of students led a protest in Tiananman Square, in Central China. After the Cultural Revolution has ended with the death Mao Zedong in 1979, there was economic and civil unrest. Because of this movement spearheaded by Mao, China faced poverty that they had never seen before. Shortly before his death Dong Xioaping was made the de facto leader of China in 1978. Reforms were set up by him and this led to a huge downturn. Deaths of prime political figures and a disembodied education system were to follow in only 11 years time. In 1989, a group of brave students took arms in the forms of words and signs to protest to demand scholarships for higher education, these "riots" were seen by the un-democratic and corrupt government of China as a threat, and military action was taken. It resulted in a huge causality rate, that of a massacre.
Know Tank Man? Research him, I'll think you'll recognize him.