WASHINGTON U.S. Secretary of State Marco Rubio said Thursday that security guarantees for Ukraine needed to be part of peace talks, adding he was hopeful of imminent progress towards ending the war. Ahead of the Trump-Putin summit on Friday, Rubio said that "to achieve peace, I think we all recognize that there'll have to be some conversation about security guarantees." Rubio said Trump has spoken to Putin multiple times by phone this year and now wants to meet him face-to-face to “look him in