Just days after she officially started her campaign for president, speculation continues about the potential impact of Vice President Kamala Harris winning the presidential election. A Harris victory would mark a historic milestone, making her the first female president of the United States. But it would also prompt another first—the first time the first lady isn't a woman, bringing significant changes to the roles traditionally associated with the President and First Lady. Doug Emhoff, Harris' husband, would assume the role of the First Spouse, but a number of people have questioned what his exact title would be compared to the...