The Times of England has reported: Royal Marines deployed on ‘high-risk covert operations’ in Ukraine
Lieutenant General Robert Magowan said the commandos supported “discreet operations” in a “hugely sensitive environment”. He said their missions carried “a high level of political and military risk”.
RT is reporting about it here:
https://www.rt.com/russia/568189-uk-troops-ukraine-operations/
Foreign Troops will always calm the situation down. Nothing to see here Russia, move along.