When asked how Putin would respond to Ukrainian president's threat to call off any negotiations in case nationalists in Azovstal steel plant are killed, Foreign Minister Sergey Lavrov stated that Russia does not accept any ultimatums. ----------------------------------------------------------------------- Freedom over censorship, truth over narrative. Follow us on Facebook: https://www.facebook.com/RTnews Follow us on Telegram: t.me/rtnews  Follow us on Twitter: https://twitter.com/RT_com