There’s a scene in “The Godfather” when Vito Corleone meets with Nazorine, the baker. The two men discuss the fate of Enzo, an Italian soldier captured during World War II and sent to New York to assist the American war effort with a job at Nazorine’s bakery. When the war ends, the U.S. wants to send Enzo back to Italy. “Godfather,” Nazorine pleads, “I have a daughter. You see, she and Enzo …” Corleone finishes the thought. “You want Enzo to stay in …