Are virtues national, supranational, or universal?

Jan-Pieter Van Oudenhoven, Boele De Raad, Marieke Timmerman, Françoise Askevis-Leherpeux, Pawel Boski, Carmen Carmona, Rajneesh Choubisa, Alejandra del Carmen Dominguez, Hege Bye, Anastacia Kurylo, Cornelia Lahmann, Khairul Mastor, Eva Selenko, Alena Slezáčková, Ripley Smith, Linda Tip, Michelle Yik