The battle over President-elect Trump's pick for secretary of defense, Pete Hegseth, may become a test of loyalty for Republican stalwarts — some of whom stood at the center of a bid 10 years ago to remove Hegseth as the head of a veterans' charity over allegations of financial mismanagement, repeated intoxication and sexual misconduct. One of those who led the effort to oust Hegseth as head of the Concerned Veterans of America in 2016 was Jessie Jane Duff, a Marine veteran who served as one...