Does diplomacy stand a chance in the Russia-Ukraine war?

Russia has stepped up missile attacks on Kyiv and Ukrainian troops have made territorial gains in the east. Meanwhile, President Volodymyr Zelenskyy has secured more weapons from European allies. But will it make a difference on the battlefield? And does diplomacy stand a chance? Join host Nastasya Tay. Guest: Peter Zalmayev - Executive Director of Eurasia Democracy Initiative. Samuel Ramani - Associate Fellow at the Royal United Services Institute. Vladimir Sotnikov -  Associate Professor of International Relations at the Higher School of Economics University.