Is diplomacy still possible in the Russia-Ukraine war?

As Russia intensifies its war on Ukraine, leaders from the US, France, Turkey and Israel are stepping up attempts to stop the conflict. Does diplomacy still stand a chance? And what's needed for a breakthrough? Join host Folly Bah Thibault.  With guests:  Andrei Fedorov - Former Deputy Foreign Minister of Russia.  Karel Lannoo - Chief Executive, Centre for European Policy Studies.  Marwan Kabalan - Head of Policy Analysis, Arab Center for Research & Policy Studies.