A Defense Shakeup as the war with russia enters its 19th month, ukrainian president Volodymyr Zelenskyy firing his Defense Minister. The president of ukraine saying it is time to try a new approach. What this could mean for the battlefield. Plus, Stuck In The Mud. Thousands still trapped in the Nevada Desert after intense rain left the Burning Man Festival site smothered and covered in mud. Roads might reopen any moment. We are going to get you an update. And President Biden touting bidenomics and slamming former President Trump this labor day in philadelphia, but a new poll shows most americans that were polled arent buying bidens message. Were following these major developing stories and many more all coming in right here to Cnn News Central. A major shakeup at the top of ukraines military as russia continues to launch attacks on civilian targets. Overnight russia launched what ukraine described as a Massive Attack on civilian infrastructure at ports in the southern odesa region. Its