ABU DHABI — Ukrainian President Petro Poroshenko announced a deal for unspecified military and technical cooperation with the UAE on Tuesday, and said negotiations are ongoing with the United States and unspecified European nations.

Poroshenko told reporters at the IDEX show here that he hoped talks with the US would yield an agreement to help Ukraine defend itself from Russia. Poroshenko reportedly planned to meet with chief Pentagon weapons buyer, Frank Kendall, at the show.