Ukrainians waved flags and danced in the streets of the liberated port city of Kherson, which Russia relinquished its final foothold on Friday. But hours after, air-raid sirens blared across Ukraine for 90 minutes Sunday, a reminder that much of the country remained dangerous. The government urged residents across the nation to take cover in shelters during the alert, which came as regional officials worked to restore power and water to Kherson and scores of nearby villages abandoned by retreating Russian forces. Military personnel worked to clear the region of mines the Russians left behind. Almost 2,000 trip wires, mines and unexploded ammunition had already been removed late Saturday, President Volodymyr Zelenskyy said. Visit the link in bio for more updates on Ukraine. 📸:@Getty