وقد استخدم السفير ممثلاً لدولته من أجل التفاوض ونشر المعلومات والحفاظ على السلام وإقامة علاقات مع الدول الأخرى.
An ambassador was used as a representative of the state in which he is from to negotiate and disseminate information in order to keep peace and establish relationships with other states.