Answer:
I believe it would most likely be because of a drought, flood, and/or temperature changes. Climate change also affects the food supply, meaning they were nomads and just trying to find food.
Hope this helps! God bless!
B. Because even with many issues that plagued the Roman Empire economically and politically, By the later years of the empire the Roman military was mainly comprised of trained Barbarian soliders who were inferior to earlier Roman soliders causing a significant decrease in the Roman Empires's Military capablities so many barbarian tribes that began to grow such as the Huns, Vandals, Goth etc. Put immense pressure on the Empire, driving them into the ground economically and causing many issues within the government and eventually being sacked, thus marking the end of the Roman Empire. Sorry for the wall of text but hope this helped :)
The partition of India in 1947eventually accompanied the creation of two independent dominions, Indiaand Pakistan. ... The partition was set forth in the Indian Independence Act1947 and resulted in the dissolution of the British Raj, as the British government there was called.
All of the following played an important role in the outbreak of World War I except "<span>D. a deadly flu pandemic," since the spread of disease had no impact on the rise of either nationalism or militarism. </span>