Labor (2) Youth (2) Navies (2) Employees--Training of (2) Trabajadores--Formación profesional (2) Cultura (2) Marina de guerra (2) Jóvenes (2) Trabajo (2) culture (2) palmier (2) armée (2) Barcelone (1) Valladolid (1) War (1) Social integration (1) Slaves (1) Sadness (1) Plague (1) Muslims (1) Monarchy (1) Lord's Supper (1) Information science (1) Imperialism (1) History, Modern (1) Historiography (1) Harbors (1) Capital (1) Authority (1) Armies (1)