D. Demonstrations supporting freedom
The Tiananmen Square was a protest in support of political and economic reform.
The fall of the Berlin Wall symbolized the end of communism in Europe and unification.
Nelson Mandela sought out to end apartheid in South Africa.
Answer:around 10,000
Explanation: around 10,000 because 25,000 is the closest to 10,000
D. The American soldiers went out on S&D missions to root out VC and destroy supply lines.
It depends how severe it is. It takes different amounts of time to affect different people. Sometimes it can be cured as well.