I am very sorry but I had to pause the video because I had just uninstalled Raid Shadow Legends after 1 month of a lot of insistence, but finally gave up due to its ATROCIOUS monetization and ridiculous energy system.
Answer:
The European country that established viceroyalties across Mexico, Central America, and much of South America was Spain.
Explanation:
After the discovery of America in 1492, Spain explored and conquered large tracts of territory in America, from the present southwestern United States, Mexico and the Caribbean, to Central America, most of South America and the northwest coast of North America (now Alaska and British Columbia). All these territories were integrated into the Crown of Castile and, later, into the Spanish Crown.
according to a map i am looking at it seems like the south west
https://en.wikipedia.org/wiki/List_of_U.S._states_by_Hispanic_and_Latino_population
Social Darwinists justified imperialism by saying that human evolution depended on these imperial powers taking control over other nations because of their superiority.