NOTE: Thread updated and re-titled:
It was stated on the Politics of War board that Russia also moved its sole Typhoon class SSBN still in service to the Eastern Med. Sea, in addition to the other warships headed to Syria, though I'm still searching for an online source that corroborates this:
Russia sends ships, aircraft and forces to Syria: US officials
WASHINGTON (Reuters) - Russia has sent two tank landing ships and additional aircraft to Syria in the past day or so and has deployed a small number of naval infantry forces, U.S. officials said on Wednesday, in the latest signs of a military buildup that has put Washington on edge.