Answer:Spread is going to a new location without any cause.Migration is going to a new location to escape violence,find a better job and many more.
Amendments and they were called the first Amendments.
The answer is participant observer. A participant observer is classified as a method in which is used in collecting data for research. It is a method where a person joins a particular group in order to know or learn more about them in a way that they could join them or before the person could be accepted. The person usually records and observe as he or she joins the group to know more about the group that he or she is getting into.
There were four powers that have won the WW2: the French, British, US and Russia - they had the power to occupy Germany and Austria after the war and decide about the conditions of the surrender of Germany and Japan.
With time, the four powers stopped working well together, and it became apparent that the first three had significant differences from Russia with respect to how the map of Europe should look like. Specifically, Russia wanted more control over the countries that bordered it. With time the differences grew bigger and Russia decided to exercise bigger control over the lands in the east, effectively establishing the "Iron curtain"
