Answer:
1)why it happened?
=>Inspired by Fang and other 'people-power' movements around the world, in December 1986, student demonstrators staged protests against the slow pace of reform. The issues were wide-ranging, and included demands for economic liberalization, democracy, and rule of law
2)how?
=>Organized by the Union on April 27, some 50,000–100,000 students from all Beijing universities marched through the streets of the capital to Tiananmen Square, breaking through lines set up by police, and receiving widespread public support along the way, particularly from factory workers.
3)Describe the 1989 protests at Tienanmen Square.
=>Considered a watershed event, the protests set the limits on political expression in China up to the present day. Its memory is widely associated with questioning the legitimacy of Communist Party rule and remains one of the most sensitive and most widely censored topics in China.
<span>Various barbarian groups weakened the empire with a series of invasions. </span>
The first answer
low wages with long hours and harsh conditions
Well, you have to think about how this could have happened. A lot of cities and countries have all been hit by some sort of disease or natural disaster but do they both have them. I would say false, you have to understand that not only do they go under that they also suffer from economy losses and from political misunderstandings and troubles. So no, those would not be the only two common factors.
Answer:
A By building a huge standing army.
Explanation: