Answer:
Although you have not provided the graph, there are historical reports that confirm that after 1965 the numbers of immigration from Europe to the USA leveled off.
Explanation:
Immigration numbers from Europe to the US leveled off from 1965, with the creation of the Immigration and Nationality Act, which removed a racist and discriminatory concept that limited the number of immigrants from southern and eastern Europe, Asia and other groups ethnic groups that were not part of Northern Europe.
Although many expected that this would increase the number of European immigrants in the country, the result was to level European immigration in the country and what really happened was an increase in immigration from countries in Africa and Asia and a certain, albeit limited, increase in immigrants From Latin America.
This was the result of Byzantine culture. It was in the Byzantine Empire that the
Orthodox Church was established. They adopted the Greek alphabet and it spread
through their missionary work. Many
Eastern European countries adopted the East Orthodox Church among them was
Russia.
According to the map, you can see that there is hardly any water source in Mongolia, but they do have some sources of water in the North-West region, but the people that are not near those water sources have no water. What this map tells you is that Mongolia has a hard time getting supplied with water, or they don't have a lot of places to get water. The people of Mongolia would have to get their water from other countries through trades of purchase.