Maj. Gen. John Haas, Florida's adjutant general, second from left, and Gen. Dimitrios Choupis, chief of the Hellenic National Defence General Staff, second from right, sign documents as U.S. Secretary of State Marco Rubio, left, and Greek Defense Minister Nikos Dendias, right, look on during a signing ceremony at the Conrad Hotel in Athens, Greece, Wednesday, Oct. 7, 2026. (AP Photo/Mark Schiefelbein, Pool)