Yep it’s right. But maybe you want to explain nationalism a bit more?
<span>The Africa and South America continents were once connected as one continent before the separation that caused the formation of the Atlantic ocean</span>
Answer:
Some social relations are voluntary and freely chosen (a person chooses to associate with another person or a group). But other social relations are involuntary, i.e. people can be socially related, whether they like that or not, because they are part of a family, a group, an organization, a community, a nation etc.
Explanation: