Casey Briggs on why Australia is a nation of swingers

There are more soft and undecided voters than ever in this election. What are the major parties doing to win them over this late in the game?  With four sleeps to go, what will be the key seats to watch — and which way will they swing?  Patricia Karvelas and Casey Briggs  break it all down on Politics Now. Got a burning question? Got a burning political query? Send a short voice recording to PK and Fran for Question Time at [email protected]