Social stratification gives some people more privileges and opportunities than the others
In social stratification perspective , the society ranks their people into some sort of hierarchy.
Using this perspective, it's clear to see that someone who was born in higher status have more opportunities than the others ( for example someone can easily inherited a company from his parents while other have to build it from the ground)
An ethnic group<span>, such as Japanese or Russian, is a term that refers to a group of human beings who's members identify with one another based on common ancestry and culture.</span>
The US only has a moral obligation to be involved with countries that it has alliances with since we made promises with them, and if we don't keep those promises the result will most likely be war