Let's say US atomic bombs are ready by January 1945. Both Japan and Germany continues to fight. And we know that US policy is "Europe First". Do you think US would nuke Germany ? You know, allmost all US citizens are descendant of Europeans, nuking Europe would be certainly different from nuking a "foreign" country like Japan.
Finally, if USA decided to nuke Germany, which cities would be targeted ?
Finally, if USA decided to nuke Germany, which cities would be targeted ?