With worldwide coverage, including country of citizenship, this is employer - sponsored group coverage for crew members working at sea. (travelinsurancereview.net)
Personal Information Full Name, Mailing Address, Zip Code, Phone Numbers (day and evening) Social Security Number Country of Citizenship - in most cases you will need to be a U.S. Citizen Veterans» Preference - if you are a veteran Reinstatement Eligibility - if you have a previous worked for the federal government Highest Federal civilian grade held (thebalance.com)
(In fact, you may at that point hold three or more citizenships if your current country or countries of citizenship does not or do not have laws causing you to lose citizenship when you naturalize in Italy or the US.) (law.stackexchange.com)