BELGRADE, SERBIA - OCTOBER 12: A view of "Partner 2021" International Defence Exhibiton in Belgrade, Serbia on October 12, 2021. The event objective is presentation of weapons and military equipment from all sides of the world????s ????" complex artillery and missile systems, contemporary shooting arms and ammunition, combat armored vehicles, electronic equipment, lightweight airplanes, new radars, various simulators, protection ballistic equipment , combat patrol boats, etc. Milos Miskov / Anadolu Agency/ABACAPRESS.COM