The best two choices for this would be A and D. When slaves were first freed, they weren't sure what to do. Eventually, they would live in various sized groups and form a community, where they helped each other, where those who were schooled helped teach those who weren't, so all would benefit.
They believed that major cities were controlled by city bosses who were corrupt; they used force and favors to control the city.
Explanation:
The Tiananmen Square protests were student-led demonstrations calling for democracy, free speech and a free press in China. They were halted in a bloody crackdown, known as the Tiananmen Square Massacre, by the Chinese government on June 4 and 5, 1989.
Pro-democracy protesters, mostly students, initially marched through Beijing to Tiananmen Square following the death of Hu Yaobang. Hu, a former Communist Party leader, had worked to introduce democratic reform in China. In mourning Hu, the students called for a more open, democratic government. Eventually thousands of people joined the students in Tiananmen Square, with the protest’s numbers increasing to the tens of thousands by mid-May.