I'm guessing its the fall of China's last dynasty or the fall of Qin Shi. Hope I could help
Answer:
The initial domestication of crop plants takes place at the beginning of the Holocene, ≈8,000–10,000 years ago, in Southwest Asia, China, Mexico (19, 20), and South America.
Explanation:
Answer:
America becomes a refugee and more famous in the 18's especially for many Europeans who seek for new home in the new world called the Americas. In that time many problems like crisis brought by wars make living hard so they escape and migrate in the New World.
The America's welcome them and help them to create home in the Estados Unidos.
The dangerous period of rivalry between the United States and the Soviet Union was called the "Cold War" <span />
