Bill Shorten’s leadership is in question after Labor’s dual citizenship fiasco blew up in his face.

The High Court rulings mean by-elections, including the Caboolture based seat of Longman.

Will there be a backlash from voters who were forced back to the polls?  

Will the Budget be a deciding factor?

ANU Political Marketing Expert, Andrew Hughes, explains where both sides sit and what role One Nation will play.

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