-The Cold War: Both the United States and the Soviet Union emerged as superpowers, but with different ideologies. This led to a long "Cold War," which also was the cause of several proxy wars all over the world in the following decades.
-founding of United Nations in the place of the League of Nations.
-Territorial changes of Germany, Poland and some other countries: Germany lost big parts of land, Poland was "moved" west
The key word in the question is "cultural" , as in "cultural opportunity".
Transit systems, factories and even schools are not cultural opportunities, but museums are - that's why a) is the correct answer.
And there were already museums in 1800 - for example Rijksmuseum in the Netherlands.
Visigoths
hope this helps :)
Answer:
A distrust of Native American populations
Explanation:
Nativism is a reaction against immigrants. Earlier inhabitants of an area or a country sometimes develop a dislike or fear of immigrants With nativism, people of the same race may dislike each other