/ɪkˈstɜːrnəl ˈtræŋkwɪlɪti/ – Phrase
Definition: sự bình yên trong quan hệ đối ngoại.
A more thorough explanation: External (public) tranquility refers to a state of peace, calm, and order that exists within a community or society, particularly in relation to its interactions with other communities or nations. It signifies a condition of stability and harmony in the external affairs and relationships of a political entity, such as a country or region.
Example: The government’s primary goal is to maintain external (public) tranquility by promoting peaceful relations with neighboring countries.