The army of the GDR

A military tank moves through a muddy field, kicking up water and mud as it advances, while soldiers are visible on top of the vehicle. The scene shifts to a tank driving across a grassy field, leaving tracks behind, followed by a view of two tanks positioned in a field with trees in the background. The sequence continues with a tank moving rapidly across a wet surface, creating a large spray of water and mud, and then a close-up of the tank's side as it continues to move forward, with the crew visible inside. The final scene shows a helicopter flying through a cloudy sky.