Was there a war or anything like that if there was, the people in the war could’ve signed a peace treaty or something
a. the appeal of Christianity among all social classes of Europe.
Answer:
Between 1300 AD and 1400 AD the trend in the Americans was the increase of population; in 1300 AD there were 32 million people in the Americas, and in 1400 AD there were 39 million. So, before the European arrival, Indian populations were on the rise.
In Europe and in Asia, the trend was the decrease of the population, an event in which the deadly plague and other diseases played an important role. In 1300 AD there were 70 million people in Europe and one hundred years later, only 52 million. In Asia, in 1300 AD there were 83 million people in China, and in 1400 AD, there were 70 million. In India, the figures are 100 million and 74 million , respectively.
Explanation:
All of the above except an internal combustion engine
