Ukrainian military officials have claimed a “turning point” in the battle to retake the southern region of Kherson, saying they will use western weapons to liberate by September the first major city captured by Russian forces. Sergiy Khlan, an aide to the administrative head of the Kherson region, said in an interview with Ukrainian television on Sunday: “We can say that a turning point has occurred on the battlefield. We are switching from defensive to counteroffensive actions.” “We can say that the Kherson region will definitely be liberated by September, and all the occupiers’ plans will fail,” he added. Helped...