world. i m paula newton. ahead on cnn newsroom, a budget battle brewing on capitol hill. congress set to return tuesday. it will face the potential of a government shutdown if congress can t reach a deal on spending by the end of the month. a major shakeup in kyiv after more than 18 months of war. president zelenskyy announces plans to replace his defense minister. burning man chaos continues. thousands still trapped in the nevada desert after heavy rain turned the festival site into a mud pit. it is back to business this week for the u.s. senate as its august recess comes to an end. now washington is set to become a pressure cooker in the coming weeks as lawmakers attempt to avoid a government shutdown yet again. they only have until october 1st to come to an agreement. a little shall we say that it will not be easy. members of the u.s. house aren t back until next week, in fact. conservative republican hardliners are already pressuring house speaker kevin mccarthy t