PREVIEW

The video shows Ukrainian special forces operations in the Kursk region of Russia - including the destruction of vital pontoon bridges across the Seym river - cutting off forces on the other side from supplies and reinforcements
Russian military equipment, a field warehouse, an electronic warfare complex, and a 152-mm D-20 gun were also struck and destroyed.
Last week Ukraine launched a daring offensive into the Kursk region - surprising analysts and Russian forces with the attack at a time its forces were thought to be on the defensive due to Russian advances in the Donetsk region of Ukraine.