Kamala Harris’ allies have expressed fears about Joe Biden being replaced by a white candidate. The Vice President’s team argued it would be “offensive” to black voters to overlook her should Biden stand aside. Biden is facing calls to step down after his disastrous head-to-head debate against Republican rival Donald Trump. Harris, who would succeed Biden if he stepped down after returning to the White House after November 5, dismissed growing pressure for the 46th President to stand aside for a younger candidate. However, Harris’ allies were left frustrated after two leading Democrats were na…