It looks like Moscow stepped up its military effort in Syria even before the intention to intensify the air strikes was announced by Putin on Nov. 17.

As initially reported by Reuters, a US official has confirmed that Moscow has conducted a significant number of strikes in Syria using both sea-launched cruise missiles and long-range bombers.

The Russian MoD said 25 long-range bombers took part in the raid: 5 x Tu-160s, 6 x Tu-95MS and 14 x Tu-22M3. […]