Ukraine will liberate the city of Kherson from Russian occupation by September, a senior official has predicted, saying a 'turning point' in the war has been reached. Kyiv's army is 'switching from defensive to counteroffensive actions' with the southern city of Kherson as their main target, according to Serhii Khlan, an aide to the region's governor. 'We see that our armed forces are advancing openly,' he said on Sunday, as President Zelensky said almost 40,000 Russian troops have now been killed. 'The war did not break and will not break Ukraine,' Zelensky said. 'We will not obey. We will endure....