Donald Trump named Florida Congressman Michael Waltz as his next national security advisor, citing his previous White House and Green Beret service.

The former Green Beret and three-term congressman from Florida has established himself as a hawkish Republican voice on matters of national security.

President-elect Trump plans to appoint Rep. Michael Waltz (R-Fla.) as his national security advisor, two sources familiar with the matter confirmed to Axios. Why it matters: The pick, first reported by the Wall Street Journal,