I agree with this analysis. Don’t think of the Russian military as a powerful combined-arms team. Think of Russia as a corrupt-as-hell country (Mexico?), with nukes and best-in-the-world propaganda.

http://euromaidanpress.com/2015/04/26/former-head-of-ukrainian-security-service-putin-cant-conquer-ukraine-but-he-can-start-a-ww3/