Leading conservative backbencher George Christensen tried to whip up support for a republic.

Christensen quits as Nationals whip

George Christensen will resign as chief whip of The Nationals after leader Barnaby Joyce gave him an ultimatum over his increasing outspokenness.

Markets: Worley soars on bid

Shares are once again floundering, as banks flatline, after the Dow eked out a 12th successive record close.

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