i am inna kosa. the course operation lasts almost two weeks. during this time, the defense forces of ukraine took control of more than 80 settlements in the kursk region. in recent days, the ukrainian military bombed key bridges in the kursk region, depriving the russians of supply routes. bridges over the seym river were important logistically an artery for russian forces. they supplied troops and moved weapons through these bridges. but today the russian media reported the destruction of the latter. there has been no official confirmation from the ukrainian side yet, but if the destruction of the last bridge over the seine is confirmed, it will mean that thousands of russian troops will be cut off, and they will be able to supply them only by boats and pontoon crossings. bbc verifi journalists analyzed photos and videos from social networks and found out this. here at bbc verifi, we analyzed the satellite images and videos from social networks to understand where and why ukraine targeted... stakh in the border kursk region of russia. it was i