Boris Epshteyn, a close adviser to Donald Trump and former White House aide, pleaded not guilty on Tuesday to election subversion charges stemming from an Aprilindictment in Arizona. Epshteyn, who appeared in court Tuesday via phone, is one of 18 defendants who, according to the indictment, “ schemed to prevent the lawful transfer of the presidency to keep Unindicted Coconspirator 1 in office against the will ofArizona’s voters.” While Trump is not among those charged in Arizona, the details in