RT News - January 17, 2018 (17:00 MSK)

The South Korean media says Pyongyang and Seoul will march together at the Winter Olympics - under a unified flag. It's the latest breakthrough in face-to-face talks between the two sides. At the same time, Canada hosts a summit of 20 foreign ministers on the Korean crisis - and their solution is to put more pressure on the North. Russia's Investigative Committee presents evidence that it says, refutes a key claim about alleged systemic doping by Russia during the Sochi olympics. Thousands stage a demonstration in Catalonia, demanding the release of politicians - as the first session of the newly-elected regional parliament with a pro-independence majority is held.