No entry in Google for the phrase “explores his Nordic roots.”
No entry in Google for the phrase “explores his Aryan roots.”
Tabletmag: “Wolf Blitzer Explores His Jewish Roots”
Chaim Amalek writes: “Ever see the move ‘My Big Fat Greek Wedding?’ The groom is made out to be some pale, blank WASP who of course has no ethnic value worth speaking of. Which makes the rest of the setup more plausible, I suppose.”