No, this is different than conquest. Conquest is at least semi-stable, for various rather politically-incorrect reasons. I'm talking about a relatively recent phenomenon, where we arbitrarily jam countries together and expect them to work. Even the juice of democracy can't always hold these countries together.
(I think a democracy can only work when you've got shifting alliances that need to continually compete for the voters, as the stable democracies have. Most countries have lots of parties whose fortunes ebb and wane, the US does it slightly differently with its two major coalitions but the effect is the same as the coalitions positions have to shift over time to compete for the middle. When you've got ethnic blocks that vote in solid blocks for their ethnic candidate regardless of anything else, you don't have a functioning Democracy; you've got an Ethnocracy, disguised as a Democracy, and that's not the same thing.)