I am not sure what exactly you want to receive as an answer but Ill give 2 examples.
After the rise of the Third Reich Jewish people were forced to migrate from Germany to neighboring countries and a lot of them in fact fled to United States including the famous scientist Albert Einstein.
The other example is the forced migration of Native Americans during the settlement and colonization by the American Colonies as they were trying to go farther down the continent.
<span>The Incas built temples, forts and roads out of huge stone blocks and were the first to build suspension bridges.
Hope I helped :)</span>
Yea and raced crazy world we live in
It was called the open door policy made by Deng Xiaoping allowing foreign businesses to bet set in China paying a very low tax
First, it was a very cool climate in the early fourteenth century when the crop failure happened. Also, irregular lengthy rain patterns killed the crops very fast.