Russia, U.S. clash at U.N. over Russian troop build-up

The U.S. and Britain said they are prepared to punish Russian elites close to President Vladimir Putin with asset freezes and travel bans if Russia enters Ukraine, as tensions spilled over at a U.N. Security Council meeting. #UkraineCrisis #UNSC #News #Reuters #NATO #Ukraine #Russia #UN Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook:   / reuters   Follow Reuters on Twitter:   / reuters   Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en