Because his orders are to stand aside and let the Russians do it. This way, when they're done, they could move in and basically take control of the Middle East. This in addition to their retaking Eastern Europe. Obama, like KGB Putin, and the FR Putinistas, badly misses the Soviet Union.
Lol...are you posting from your “lair” in Queens Village tonight or have the men in the white coats removed you to a safer location?
Your “0bama loves the CCCP” spiel badly breaks down in the Crimea/Ukraine.