Democrats turn toward Harris at DNC as Obamas and Emhoff take centre stage

Former President Barack Obama and Michelle Obama will speak Tuesday on the second day of the Democratic National Convention, as the party draws on two of its biggest stars to help shift attention toward Vice President Kamala Harris' campaign against Republican Donald Trump.

Also speaking Tuesday are second gentleman Doug Emhoff and Sens. Chuck Schumer, the Senate Democratic leader, and Bernie Sanders, the Vermont independent beloved by progressives. And in an appearance perhaps intended to needle Trump, his former press secretary Stephanie Grisham now a harsh critic of her former boss will also take the stage.

I never thought I'd be speaking at a Democratic convention," Grisham said in a statement ahead of her appearance. But, after seeing firsthand who Donald Trump really is, and the threat he poses to our country, I feel very strongly about speaking out.

The Obamas topped Tuesday's programme, but the diverse lineup underscored the breadth of the political coalition that Harris'