After several weeks working mostly behind closed doors, Vice President-elect JD Vance returned to Capitol Hill this week in a new, more visible role: Helping Donald Trump try to get his most contentious Cabinet picks to confirmation in the Senate, where Vance has served for the last two years.
President-elect Donald J. Trump is set to nominate Robert F. Kennedy Jr. to lead the Health and Human Services Department, where he would have limited power over drugs.