ABC news in the US with the report;
- Republican senator says Trump 'won't sign' funding agreement that includes contractor back pay
- Negotiations hit a new snag just two days from the government funding deadline.
More:
- two days left to reach a deal to keep the government open
- Sen. Roy Blunt said President Donald Trump would refuse to sign any agreement that includes contractor back pay
- Democrats want to include back pay for thousands of federal contractors
