southwestern front lieutenant general. nikolai vatutin, he was ordered to start the operation. uranus at 7:30 fire command sounded. artillery preparation began, which lasted more than an hour, 3,000 guns participated in it. an artillery strike of such a force of the history of wars has not yet been known. at 08:50, the 5th panzer and 21st combined arms divisions went on the offensive. at the same time, artillery fire was transferred to new lines. deep into enemy territory and shooting. the defense of the romanian troops was carried out over the heads of the advancing troops, the german units were broken through, located behind the romanian troops, they tried to stop the soviet troops with a counterattack, but with success. she did not bring the tanks of the red army rushed into the gap on november 20 from the other flank to attack. the forces of the stalingrad front crossed, moving towards each other already on november 23, the advanced units of the two fronts. we met near kalach-on-don. 330,000 people from the sixth german army and the fourth tank army of the year were in the cauldron. however, the enemy managed