US aims for Europe to join trilateral Ukraine talks, Rubio says

​US ‌Secretary of ​State Marco Rubio ‌said on Tuesday that the goal ‌is to eventually ‌expand trilateral talks on Ukraine to ⁠include ​Europe, ⁠adding that the first ⁠day of US-led ​talks with Russian ⁠and Ukrainian representatives in ⁠Abu ​Dhabi were very productive.