Rubio doubles down on Trump pledge to back Ukraine security guarantees but says Europe must lead

Secretary of State Marco Rubio told European counterparts Thursday the US will participate in post-war security guarantees for Ukraine but that the Trump administration believes Europe should take the lead, according to a European diplomat familiar with the call.

​ Secretary of State Marco Rubio told European counterparts Thursday the US will participate in post-war security guarantees for Ukraine but that the Trump administration believes Europe should take the lead, according to a European diplomat familiar with the call. Read More Breaking News, Latest News and Videos | CNN