US Secretary of State Marco Rubio told a NATO meeting that Trump probably will not accept Russian President Vladimir Putin's delays much longer, dpa news agency reports. The NATO meeting in Brussels was focused on peace in Ukraine, with NATO Secretary General Mark Rutte reiterating that Russia is the greatest threat to the alliance. Marco Rubio told reporters that Russia's envoy has been in the US to discuss ceasefire plans, and a response from Moscow is expected soon. For more news go to: http: