Sen. Marco Rubio (R-Fla.) is one of the handful of high-profile appointments to President-elect Donald Trump's Cabinet who has bipartisan support. But some foreign policy experts believe he won't last long as secretary of state.

Rubio is seen as a steady foreign policy hand who has the confidence of Trump and Senate colleagues from both parties.

The Florida governor said appointing a representative could jeopardize the GOP's already slim majority in the Lower House

Questions surrounding who will replace Sen. Marco Rubio in the Senate are swirling, as the process to confirm him as Secretary of State is in the works – not only in Florida but across the country for its obvious implications.