The CPNUML turned down the proposal of the Nepali Congress (NC) leaders to support their leadership in the ongoing election. A fifth round of prime ministerial election is slated for August 18.In the meeting of the two major political parties Nepali Congress (NC) and CPN-UML held at thePrime Ministers official residence Baluwatar top brass of NC had urged caretaker Prime Minister Madhav Kumar Nepal to support their candidate Ram Chandra Paudel, the NC parliamentary party leader in the upcoming election.