They all help us in the United States to be what it is today
Marco Polo traveled during the middle ages (AP period 3), for this the communication technology was not very advanced and Western Europe didn't really know the situation of East Asia and vice versa. When Marco Polo explained his travels to the Europeans of the greatness of China many Europeans decided to go and see for themselves if this greatness was indeed true. When the Europeans arrived in China they were very impressed and a new promotion of travel to China emerged, INCREASING China's economy.
According some authors which discuss this theme there were some factors as:
1) At the middle of 1850 the Chinese were still under British rule and the conditions were very difficult.
2) The devastation of southern Chinese by the taiping rebellion. This destroyed the rural economy and killed more than twenty millions people.
3) The gold was discovered in California in 1848. It produced a big immigrations at the final of century 17th.
A. coffee beans
All the others were introduced as a result of The Colombian exchange
Answer:
B. promote pride in African heritage.
Explanation:
Marcus Garvey was an important figure who establish UNIA in America. The writings of Marcus Garvey dedicated to racial pride and economic self-support. Garvey writings also related to African heritage and embraced self-expression in society because of discrimination based on colour and race. Writings helped the writers express black life and culture, and it had an impact on black consciousness global.