US Markets Plummet Amid Economic Uncertainty and Government Shutdown Threats

US flight cancellations could reach 20% if the government shutdown worsens, warns Transportation Secretary Sean Duffy. The FAA has implemented cancellations at 40 major airports to mitigate the impact of staffing issues. Airlines such as United Airlines and American Airlines have canceled numerous flights, mostly on domestic routes. The FAA is working to reduce the impact of the staffing shortage.