Key facts
- U.S. Secretary of State Marco Rubio expressed uncertainty about achieving a negotiated peace deal between Ukraine and Russia.
- Rubio spoke at a G20 foreign ministers meeting in Atlanta on Oct. 31.
- Trilateral peace talks between Ukraine, Russia, and the U.S. are expected in Abu Dhabi in early November.
- Ukrainian President Volodymyr Zelensky discussed Black Sea security with Turkish President Recep Tayyip Erdogan.
