The US Capitol
Credit: SAUL LOEB/AFP/Getty Images
The US Capitol dome is seen at sunrise over Washington, DC, September 25, 2013. The US Senate faces a Sunday showdown over whether to keep government running, but bickering over US President Barack Obama's signature health care law is bringing federal agencies dangerously close to a shutdown. A fractured Congress is struggling to approve a stopgap spending bill that keeps government doors open after the current fiscal year ends next Monday.