The US Democrats officially confirmed Kamala Harris as their presidential candidate for the November 5 election during the party’s national convention in Chicago on Tuesday evening. The delegations from all the states and US territories once again cast their votes for Harris in a purely ceremonial vote, accompanied by music, lighting effects, short speeches and much cheering in the event hall. Harris had already been officially selected by more than 4,500 party delegates to be the Democrats’ presidential nominee in an online roll call earlier this month. Harris, who was in Milwaukee campaignin…