With the coldest two months of the winter probably still to come, Europe’s gas supplies are running dangerously low. And things could get worse, should Russia invade Ukraine - if that happens, does Europe have the stomach to impose sanctions on Moscow in the knowledge that supplies could be cut further in retaliation? GUESTS: Wael Makarem Senior Market Strategist Samuel Ramani Researcher in International Relations at University of Oxford Thomas O'Donnell Geopolitics Analyst at the Hertie School of Governance Roundtable is a discussion program with an edge. Broadcast out of London and presented by David Foster, it's about bringing people to the table, listening to every opinion, and analysing every point of view. From fierce debate to reflective thinking, Roundtable discussions offer a different perspective on the issues that matter to you. Watch it every weekday at 15:30 GMT on TRT World.