ATLANTA — A pair of new developments underscored President Donald Trump’s insistent attempts to overturn Georgia’s election results just as Democrats accelerate their push to impeach the Republican for inciting a mob to attack the U.S. Capitol. Weeks before Trump pressured Secretary of State Brad Raffensperger “find” enough votes to flip the election, it was revealed Saturday that he also called a Georgia elections investigator with a similar demand, prompting questions about possible obstruction of justice. Separately, White House officials urged U.S. Attorney BJay Pak to resign before the co...