ABC Online | Nationals MPs predict leader Warren Truss could step down within fortnight; Barnaby Joyce likely successor ABC Online There is mounting speculation Warren Truss will step aside as Nationals leader before the next election. Some Nationals MPs predict it may be as soon as within the next fortnight, but Mr Truss has not told party members his intentions. Prime Minister ... McCormack coy on Nats leadership McCormack coy on National Party leadership Nats leadership talk escalates |