Talks being held between ⁠US, European and Ukrainian officials in Florida aimed at ending Russia's war in Ukraine have “productive and constructive” so far, according to US special envoy Steve Witkoff.  

But as Russian officials renew criticism of European proposals, how far away is meaningful progress? 

 Jenny Mathers of the Department of International Politics at Aberystwyth University joined us on Newstalk Breakfast to discuss...