Answer: I think the answer is the A: Determining the solution and criteria
Explanation:
The history of capitalism is marked by important displacements of human groups that have seen the need to leave their traditional places of settlement to go to where the needs of the accumulation of capital have summoned them. True, migrations predate much of the history of capitalism, but with this the spatial mobility of men takes on dimensions that were previously unknown.
The United States is a country made up of migrants and migrants. Those who came through the Bering Strait, those who arrived from Europe, those who came from Asia, those who had their origin in the south. Those who arrived, continue and will continue to arrive from all over the world. Those who made it multinational and multicultural. This country is the product of a long history of multiple migratory phases, many of them overlapping, which produce a highly heterogeneous panorama.
The migration process, brought with it, new ideas, and new processes that helped the industrialization of the USA, and as mensona previously, this group of migrants transformed the new nation into a cosmopolitan and multicultural nation
To inspire people to support the allied war effort
The new environment allowed for an exchange of new foods like corn. Crops that were grown the Americas and vice versa were able to be shared between two cultures.
Unfortunately, you didn't share any following reasons so that someony could choose the correct one, but I am pretty sure that I can help you and name the main factor. Definitely, the point which caused a decrease in the size of the armed forces at the end of the cold war is that the US promised to decrease its armed forces as part of the peacetime agreement. I bet it will help you!