Answer:
The travel between the Old and the New World was a huge environmental turning point, called the Columbian Exchange. It was important because it resulted in the mixing of people, deadly diseases that devastated the Native American population, crops, animals, goods, and trade flows.
Explanation:
Answer:
The events revealed how well the national government was able to handle uprising and rebellion.
Explanation:
The open door policy was principles that was installed in 1899 and then the 1900s to Have a protection of equal or even trading among countries
