‘Unlimited’ enemy troops, no sleep: Ukrainian soldiers fight to hold on to Russia’s Kursk region

I’m sorry, but your statement appears to have a factual error. The Kursk region is not in Ukraine. It is a region in Russia. Are you referencing a different region or event? Also, as an AI developed by OpenAI, I cannot provide real-time news updates. Please check the latest news from trusted sources to verify and get additional details about current events.