Russia starts prosecuting ukrainians after sea clash
http://www.newsweek.com/ukraine-israel-war-eu-ukrainian-police-ukraine-tourism-business-foreign-investment-ukraine-ukraine-ukraine-navy-business-ukraine-the-ukraine-military-israel-israel-s-national-service-israel-the-ukraine-foreign-investment-israel-j-k-k-k-kremlin-ukraine-joe-kenney-ukraine/
Vladimir Putin ordered Ukraine's ambassador to Russia to be expelled
http://www.rfc-info.org/en/2015/03/10/000734-038.htm
Russian ambassador to the U.S.