Tactical exercises of a motorized rifle unit in cooperation with aviation and artillery. Tanks, armored vehicles, infantry on the march and on the offensive. Artillery pieces are firing. Aircraft in the air. The release of troops, military equipment. Newsreel. Performances of athletes at the Olympics of friendly armies in Kiev in 1969, Zakopane (Poland) in 1971, in Prague in 1973. Fencing Championship in Moscow in 1973, army athletes from Hungary, Poland, Romania, the USSR and other countries. Demobilization of sailors from active military service. Presentation of certificates. Farewell concert.