Americans discriminated against Irish immigrants because they were Catholic.
Answer: In search of homesteads, husbands, or other new opportunities.
One of the most important was climate changes. As climate changed, nomads had to find new places to migrate to which led to people going to areas that were uninhabited before. Another was the development of agriculture which more or less ended the nomadic way of life when people started settling.
What happened was it rained a lot slaves ran away and then it dryed out
Im not sure, but maybe a. they have made it easier for businesses to communicate with employees and consumers around the world??
