Hours after the attack on Pearl Harbor, Federal Bureau of Investigation agents in San Jose, California arrested Filippo Molinari, an Italian immigrant who sold subscriptions to L’Italia, a popular newspaper in his Italian American community. While held in custody, Molinari asked why he was being detained, only to be told that his arrest was “by order of the President.” A few days later, FBI agents forced Molinari and approximately 500 other “enemy aliens”—including more Italian nationals as well as Japanese and German immigrants from California—onto a train bound for an internment center in Missoula, Montana. Later, Molinari recalled how cold...