ChancellorChancellor (cancellarius) is a title of various official positions in the governments of many nations. The original chancellors were the cancellarii of Roman courts of justice—ushers, who sat at the cancelli or lattice work screens of a basilica or law court, which separated the judge and counsel from the audience. A chancellor's office is called a chancellery or chancery. The word is now used in the titles of many various officers in various settings (government, education, religion).
Head of governmentThe head of government is the highest or the second-highest official in the executive branch of a sovereign state, a federated state, or a self-governing colony, autonomous region, or other government who often presides over a cabinet, a group of ministers or secretaries who lead executive departments. In diplomacy, "head of government" is differentiated from "head of state" although in some countries, for example the United States, they are the same person.
President (government title)President is a common title for the head of state in most republics. The president of a nation is, generally speaking, the head of the government and the fundamental leader of the country or the ceremonial head of state. The functions exercised by a president vary according to the form of government. In parliamentary republics, they are usually, but not always, limited to those of the head of state and are thus largely ceremonial. In presidential, selected parliamentary (e.g.
Prime ministerA prime minister, premier or chief of cabinet is the head of the cabinet and the leader of the ministers in the executive branch of government, often in a parliamentary or semi-presidential system. Under those systems, a prime minister is not the head of state, but rather the head of government, serving as the principle administrator under either a monarch in a monarchy or under a president in a republican form of government.
GleichschaltungThe Nazi term Gleichschaltung (ˈɡlaɪçʃaltʊŋ) or "coordination" was the process of Nazification by which Adolf Hitler and the Nazi Party successively established a system of totalitarian control and coordination over all aspects of German society and societies occupied by Nazi Germany "from the economy and trade associations to the media, culture and education".