Large numbers of immigrants who had been displaced from their homes by war with the united states settled in the south west in the late 1800s . which country did the leave?

Mexican Americans, Mexico

Explanation:

At the end of the Mexican American War in the late 1800s, the Mexican Americans were given an offer to take American citizenship. However, they were considered as a second class society, and they settled in the southwest of the USA. Some Chinese population also as an immigrant came to the US and settled in California, and by 1949 they too were 300000 in number.

carefully examine the map above. based on your knowledge of colonialism in africa, the area attributed to belgium on this map is most likely the democratic republic of the congo.