How did the revolutions of the 19th century change the political landscape of Europe?

no because it could make the world a terrible place to live in.

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”

answersociologists use the term ethnocentrism;