Ukraine has outlined its "red lines" in peace negotiations after reviewing the U.S. peace plan Verkhovna Rada Speaker Ruslan Stefanchuk specified Ukraine's non-negotiable points: - Any restrictions on the size of the Ukrainian Armed Forces are unacceptable. - Ukraine cannot be limited in its right to join alliances. - The country will not recognize the loss of its territories. - Ukraine's NATO and EU accession must be part of future security guarantees.