Russian soldiers lower Ukrainian flag in southern Ukraine city

On April 24, in southeastern Ukraine, Russian media Russia Today (RT) released a video showing the Russian flag being raised in the city of Primorsk in southeastern Ukraine.
In the video, it can be seen that the Ukrainian flag in Primorsk was lowered by Russian soldiers, and then the soldiers raised the Russian flag at the same position, and the soldiers stood on the roof and raised their hands to celebrate.
It is reported that the city of Primorsk is located 155 kilometers southeast of Zaporozhye on the Sea of Azov, under the jurisdiction of Zaporozhye Oblast, which is located in the southeast of Ukraine and is close to the Sea of Azov.