DiplomacyDiplomacy comprises spoken or written communication by representatives of states (such as leaders and diplomats) intended to influence events in the international system. Diplomacy is the main instrument of foreign policy which represents the broader goals and strategies that guide a state's interactions with the rest of the world. International treaties, agreements, alliances, and other manifestations of international relations are usually the result of diplomatic negotiations and processes.
Diplomatic immunityDiplomatic immunity is a principle of international law by which certain foreign government officials are recognized as having legal immunity from the jurisdiction of another country. It allows diplomats safe passage and freedom of travel in a host country and affords almost total protection from local lawsuits and prosecution. Diplomatic immunity is one of the oldest and most widespread practices in international relations; most civilizations since antiquity have granted some degree of special status to foreign envoys and messengers.
International lawInternational law (also known as public international law and the law of nations) is the set of rules, norms, and standards generally recognised as binding between states. It establishes normative guidelines and a common conceptual framework for states across a broad range of domains, including war and diplomacy, economic relations, and human rights. International law differs from state-based domestic legal systems in that it is primarily, though not exclusively, applicable to states, rather than to individuals, and operates largely through consent, since there is no universally accepted authority to enforce it upon sovereign states.
Diplomatic missionA diplomatic mission or foreign mission is a group of people from a state or organization present in another state to represent the sending state or organization officially in the receiving or host state. In practice, the phrase usually denotes an embassy or high commission, which is the main office of a country's diplomatic representatives to another country; it is usually, but not necessarily, based in the receiving state's capital city.
Consul (representative)A consul is an official representative of a government who resides in a foreign country to assist and protect citizens of the consul's country, and to promote and facilitate commercial and diplomatic relations between the two countries. A consul is generally part of a government's diplomatic corps or foreign service, and thus enjoys certain privileges and protections in the host state, albeit without full diplomatic immunity.
Envoy (title)An envoy extraordinary and minister plenipotentiary, usually known as a minister, was a diplomatic head of mission who was ranked below ambassador. A diplomatic mission headed by an envoy was known as a legation rather than an embassy. Under the system of diplomatic ranks established by the Congress of Vienna (1815), an envoy was a diplomat of the second class who had plenipotentiary powers, i.e., full authority to represent the government. However, envoys did not serve as the personal representative of their country's head of state.
PassportA passport is an official travel document issued by a government that contains a person's identity. A person with a passport can travel to and from foreign countries more easily and access consular assistance. A passport certifies the personal identity and nationality of its holder. It is typical for passports to contain the full name, photograph, place and date of birth, signature, and the expiration date of the passport. While passports are typically issued by national governments, certain subnational governments are authorised to issue passports to citizens residing within their borders.
AmbassadorAn ambassador is an official envoy, especially a high-ranking diplomat who represents a state and is usually accredited to another sovereign state or to an international organization as the resident representative of their own government or sovereign or appointed for a special and often temporary diplomatic assignment. The word is also used informally for people who are known, without national appointment, to represent certain professions, activities, and fields of endeavor, such as sales.
International relationsInternational Relations (IR) are the interactions among sovereign states. The scientific study of those interactions is called international studies, international politics, or international affairs. In a broader sense, it concerns all activities among states—such as war, diplomacy, trade, and foreign policy—as well as relations with and among other international actors, such as intergovernmental organizations (IGOs), international nongovernmental organizations (INGOs), international legal bodies, and multinational corporations (MNCs).
NuncioAn apostolic nuncio (nuntius apostolicus; also known as a papal nuncio or simply as a nuncio) is an ecclesiastical diplomat, serving as an envoy or a permanent diplomatic representative of the Holy See to a state or to an international organization. A nuncio is appointed by and represents the Holy See, and is the head of the diplomatic mission, called an apostolic nunciature, which is the equivalent of an embassy. The Holy See is legally distinct from the Vatican City or the Catholic Church.