‘The Presidential oath, which the framers of the Fourteenth Amendment surely knew, requires the President to swear to ‘preserve, protect and defend’ the Constitution — not to ‘support’ the Constitution,’ read a filing from the former president’s attorneys
No he is not. Generally “Constitutionalists” would be those who believe in freedom and liberty for all, which is more like the Libertarians than Republicans. You will find very little support for Trump with them.