Brian Steinberg Senior TV EditorPresident Donald Trump will take questions from voters live – and ABC News will be there to show his instant reaction.The Walt Disney-owned news unit plans to air a live “town hall” with President Trump and undecided voters on Tuesday, September 15, at 9 p.m. – just seven weeks before Election Day. The event will be televised by ABC and streamed by ABC News Live, and is the latest in a recent series of big “gets” by the news operation.