∎ Supervises the Foreign Service of the United States. Alongside Marco Rubio, Richard Grenell, Bill Hagerty, and Robert O' Brien are also nominees for secretary of state. Here is a brief rundown on each, per USA TODAY: ∎ Richard Grenell: Referred to by ...

The president-elect said Senator Rubio would be “a strong advocate for our nation, a true friend to our allies and a fearless warrior who will never back down to our adversaries.”