OTOH, it wouldn't be good for the USA.
Every silver lining has a cloud, I guess.
So you’re OK with Germany ruling over Ireland, I take it? I spent nine years of my life living in a suburb of Dublin, and I am not all right with that at all. Look up Ireland’s Third Amendment, where de Valera himself signed into law the fact that European law became superior to Irish law. You won’t get any Irish permitted to run for the German Bundestag in the same way that they used to be in the British Parliament.
in fact in WWI and WWII the Irish voluntarily fought for the Crown against Germany