Will Putin really allow European troops in Ukraine?

US President Donald Trump insists that Russian leader Vladimir Putin would allow peacekeepers into Ukraine as part of a deal to end the war. But how would that work and would it be risky having soldiers from European nations on Russia’s doorstep? Today, Russia expert Matthew Sussex on the three-year anniversary and what version of peace the US and Russian leaders are aiming for. Featured: Matthew Sussex, associate professor at the Centre for European Studies at the Australian National University