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.
Because of climate change and drought wich caused the fall of the mongol empire thats also how it change over time
The Golden Age of China featured the Tang Dynasty and lasted from 618-907 CE. It also flourished due to invention of printing, trade routes (silk road), acceptance of all beliefs & cultures, & written <span>records of everything</span>