"The philosophers have only interpreted the world in various ways; the point, however, is to change it." marx

All those societies where democracy has evolved from granted some civil rights to a minority while denying it to the majority. The american and franch revolution were an evolvement of the economic system. In the american revolution for example the rich were tired of paying taxes to the british king. They found democracy (after a couple of rebellions) as a good tool to channel the anger of the masses to the voting booth.

If you don’t mind me asking I'm cuirass to know what do you think creates arm conflict?
Why do you think americe (as you said) have been intervening for more than a hundred years in other countries?