Source BBC News@ tienganhvui.com1 October 2013 Last updated at 00:07 ET Debate continued late into the night at the US Capitol - without success The US government has begun a partial shutdown after the Republican-led House of Representatives refused to approve a budget for next year.A midnight deadline passed without agreement despite an 11th-hour appeal by President Barack Obama.More than 700,000 US government workers face unpaid leave with no guarantee of back pay once the deadlock is over.Republicans have insisted on delaying President Obama's health care reforms as a condition for passing the budget.With less than one hour to go before midnight, the Republican-led House called for a bipartisan committee with the Senate to try to thrash...