Republican Florida Rep. Mike Waltz plans to step down from Congress on Jan. 20  to serve as President-elect Donald Trump’s

President-elect Donald Trump’s pick for national security adviser, will resign from Congress on Jan. 20, a source familiar with the matter told the Washington Examiner. The Florida government announced its timeline to replace Waltz on Monday,

And, like most of Trump Cabinet picks, he has had the requisite amount of exposure on Fox News. As of last month, Waltz had made 169 weekday Fox News appearances, the most of any member during the 118th Congress, according to Media Matters, a left-wing media monitoring group.

Trump has endorsed state Sen. Randy Fine, a Brevard County Republican, to succeed Waltz, who submitted his resignation from Congress.

The Florida congressman has been a frequent critic of the Chinese government on many fronts, from the global supply chain to Taiwan.

Rep. Mike Waltz (R-Fla.) will resign from the House on Jan. 20, the day President-elect Trump takes office, to become the national security adviser for Trump’s second term, a source familiar with the matter confirmed to The Hill.

Waltz's appearance on Fox News was his first television appearance since being tapped for national security adviser, During the interview, Waltz said Trump was "very concerned" ab