As Russian battalions surround Kyiv, representatives meet for peace talks and sanctions are heaped on Moscow, the world is asking: What will happen next?
Will Putin back down? Will Russians turn against their leader? Will Ukraine negotiate peace?
Here, Andrew Wilson, Professor of Ukrainian Studies at University College London, and Hamish de Bretton-Gordon, chemical weapons expert and former commanding officer of the UK’s Joint Chemical, Biological, Radiological and Nuclear Regiment, answer your questions.