History
History (from Greek ἱστορία, historia, meaning "inquiry, knowledge acquired by investigation") is the study of the past as it is described in written documents. Events occurring before written record are considered prehistory. It is an umbrella term that relates to past events as well as the memory, discovery, collection, organization, presentation, and interpretation of information about these events. Scholars who write about history are called historians.
International
International mostly means something (a company, language, or organization) involving more than a single country. The term international as a word means involvement of, interaction between or encompassing more than one nation, or generally beyond national boundaries. For example, international law, which is applied by more than one country and usually everywhere on Earth, and international language which is a language spoken by residents of more than one country.
International Relations
International Relations (IR) or International Affairs (IA) - commonly also referred to as International Studies (IS) or Global Studies (GS) - is the study of interconnectedness of politics, economics and law on a global level. Depending on the academic institution, it is either a field of political science, an interdisciplinary academic field similar to global studies, or an entirely independent academic discipline in which students take a variety of internationally focused courses in social science and humanities disciplines. In all cases, the field studies relationships between political entities (polities) such as sovereign states, inter-governmental organizations (IGOs), international non-governmental organizations (INGOs), other non-governmental organizations (NGOs), and multinational corporations (MNCs), and the wider world-systems produced by this interaction. International relations is an academic and a public policy field, and so can be positive and normative, because it analyses and formulates the foreign policy of a given state.
Politics
Politics (from Greek: πολιτικά, translit. Politiká, meaning "affairs of the cities") is the process of making decisions that apply to members of a group.
History
The reign of Antoninus is marked by the rare advantage of furnishing very few materials for history, which is indeed little more than the register of the crimes, follies, and misfortunes of mankind.
Edward Gibbon, The History of the Decline and Fall of the Roman Empire, Ch. III (1776), Vol. 1, Ch. 3 "Of the Constitution of the Roman Empire, in the Age of the Antonines"
Politics
Have you ever seen a candidate talking to a rich person on television?
Art Buchwald,Quotations for our Time by Laurence J. Peter (1977).
History
Happy the people whose annals are tiresome.
Thomas Carlyle, The French Revolution, A History (1837), Part I, Book II, Chapter I.