On August 11, 2022, fighting in Bakhmut and Soledar was reported as some of the heaviest along the front. Russian and allied forces entered the industrial areas of these two cities first. Soledar has one of the largest salt mines in the world, which Ukrainian forces retreated into. | On August 11, 2022, fighting in Bakhmut and Soledar was reported as some of the heaviest along the front. Russian and allied forces entered the industrial areas of these two cities first. Soledar has one of the largest salt mines in the world, which Ukrainian forces retreated into. |