Within the same map you can see Artsakh (12, here named by a sub-sect of Artsakh), you can also see the war-torn breakoff territory/nations of Chechnya (8), and the former Georgia provinces of Abkhazia (9) and South Ossetia (10), that had Russian tanks rolling through them as recently as 2009.


Another I can think of offhand is Transnistria, a breakoff province of Moldova, that (unlike the majority population of Moldova that have a culture similar to Rumanians) Transnistria has a majority of Russian-speaking ethnic Russians and Ukranians, hence the breakoff.

The caucuses are a textbook argument against fomenting multiculturalism.