Jewish-American organized crime
…Mafia, the Yiddish Connection, and Kosher Nostra or Undzer Shtik (Yiddish: אונדזער שטיק). The last two of these terms are direct references to the Italian Cosa Nostra; the former is a play on the word for kosher, referring to Jewish dietary laws, while the latter is a calque of the Italian phrase 'cosa…