The main reason the three Transcaucasia countries (Georgia, Azerbaijan and Armenia) are fully independent countries apart from Russia, and regions such as Chechnya has not gained total independence, is mainly because ___.

Wars, violence and corrupt system.

Explanation:

The Transcaucasian is the geographic region to the vicinity of the southern Caucasus mountain system on the border of eastern and western Europe and this roughly corresponds to modern Armenia and Azerbaijan and Georgia. The total area of these countries is about 186,100 km square. And form a large geographical divide of Eurasia. And there low lands along the border between the Europe and the Asia. The regions of the Chechnya form a federal republic of the Russia has located about 100 km from the Caspian sea. Being predominantly Muslim in the population they are adherent to the Sunni Islam. Have rebel groups that consist of the terrorist attacks and are also characterized by a high level of corruption which creates a delay in the demands of the independence from the domestic terrorism.

It is the second answer