America wouldn’t have any allies if it judged them all based on whether they governed themselves according to the American Constitution.
The three largest European nations, Britain, France, and Germany, have become odious, under anarcho-tyrannical regimes. With the exceptions of Hungary and Slovakia and to some extent Italy and Poland, all of Europe is under the grip of authoritarian, cultural Marxist regimes. Europe's main potential threat is Russia, a country that can't defeat Ukraine after three years of war. If Russia were stronger, an alliance with the British, Germans, and French would be advisable.