Trump - Please recognize CHAZ as a country. Add boarder controls. Require a Visa to enter the United States.
And tariffs.
That would be unconstitutional. "No new state shall be formed within the jurisdiction of any other state." COTUS Art IV, Section 3, Para 1.
These anarchic regions do not possess Republican forms of government. See section 4.
Presidents swear to preserve, protect and defend COTUS. For Trump NOT to act would be an impeachable offense -- violation of his oath.