Senate committees have been holding lengthy confirmation hearings on more than a dozen of the Cabinet nominees, with more to come this week.
Rubio, the Republican senator from Florida, is among the least controversial of Trump's nominees and vote was decisive, 99-0.
Sen. Markwayne Mullin (R-OK) previewed what will happen in the week ahead for Trump's Cabinet nominees' confirmation hearings.
The Senate voted to confirm Trump’s choice for secretary of State, and key committees advanced his nominations for defense ...