President Trump has refused to commit to a peaceful transfer of power should he lose reelection. So what happens if we have a contested election in November? Elections analyst Geoffrey Skelley explains just how complex our electoral system is and runs through some possible scenarios.
Geoffrey Skelley is a senior elections analyst at FiveThirtyEight. @geoffreyvs
Anna Rothschild is FiveThirtyEight’s senior producer for video. @Anna_Rothschild
Michael Tabb is a former video and motion graphics producer at FiveThirtyEight. @michaeljtabb