PoliticsDiplomatic efforts flounder ahead of Crimea voteTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoPoliticsTheresa Tropper03/15/2014March 15, 2014Talks on Ukraine between US Secretary of State John Kerry and his Russian counterpart Sergei Lavrov have been largely unsuccessful.https://p.dw.com/p/1BPpoAdvertisement