Many leading Democrats in the United States have followed Joe Biden's lead by backing his vice president, Kamala Harris as the party's new presidential nominee for the November elections. It follows Mr Biden's decision to withdraw from the election process.Also in the programme: Hundreds killed and arrested following unrest in Bangladesh and anti-tourism demonstrations in Spain.(Picture: US President Joe Biden and Vice President Kamala Harris. Credit: Tierney L. Cross/Bloomberg via Getty Images)