Trump's presidential transition

If confirmed, the Florida senator would become the first Latino to ever serve as the nation's top diplomat.

As national security adviser, the Florida congressman will play a key role in shaping U.S. policy on geopolitical conflicts ranging from the war in Ukraine to the war between Israel and Hamas in Gaza.

One of the architects of Trump's family separation policy during his first time in office, Miller will return to the White House in a key role.

Homan was the acting director of Immigration and Customs Enforcement from January 2017 to June 2018, where he was a key architect of the Trump administration's controversial family separation policy.

Stefanik, who is the House Republican Conference Chair, has been a key ally of Trump's over the years and was reported to have been a contender as his running mate during the presidential election.