US ‘testing’ if Russia is serious about peace in Ukraine, says Marco Rubio

Secretary of state says Putin ‘will have to make a decision’ as US officials appear to be growing impatientThe US will know within weeks whether Russia is serious about pursuing peace with Ukraine, the secretary of state has said, warning that Donald Trump was not “going to fall into the trap of endless negotiations” with Moscow.“We’re testing to see if the Russians are interested in peace,” Marco Rubio told journalists in Brussels after talks with Nato