The 44th President of the United States, Barack Obama, and his wife Michelle Obama plan to deliver a speech to delegates and members of the US Democratic Party on Tuesday evening, in which they will declare their support for the candidacies of Kamala Harris and Tim Walz in the upcoming presidential election, reports The Washington Post. Barack and Michelle Obama’s speech is scheduled for the evening of Tuesday, August 20, as part of the main program on the second day of the convention, which will run from 6 PM to 11 PM EST. Before the Obama family’s speech, Illinois Governor J.B. Pritzker and …