Karl Deutsch
Encyclopedia
Karl Wolfgang Deutsch was a Czech  social and political scientist
Political science
Political Science is a social science discipline concerned with the study of the state, government and politics. Aristotle defined it as the study of the state. It deals extensively with the theory and practice of politics, and the analysis of political systems and political behavior...

 from a German speaking family. His work focused on the study of war
War
War is a state of organized, armed, and often prolonged conflict carried on between states, nations, or other parties typified by extreme aggression, social disruption, and usually high mortality. War should be understood as an actual, intentional and widespread armed conflict between political...

 and peace
Peace
Peace is a state of harmony characterized by the lack of violent conflict. Commonly understood as the absence of hostility, peace also suggests the existence of healthy or newly healed interpersonal or international relationships, prosperity in matters of social or economic welfare, the...

, nationalism
Nationalism
Nationalism is a political ideology that involves a strong identification of a group of individuals with a political entity defined in national terms, i.e. a nation. In the 'modernist' image of the nation, it is nationalism that creates national identity. There are various definitions for what...

, co-operation and communication
Communication
Communication is the activity of conveying meaningful information. Communication requires a sender, a message, and an intended recipient, although the receiver need not be present or aware of the sender's intent to communicate at the time of communication; thus communication can occur across vast...

. He is also well known for his interest in introducing quantitative methods and formal system analysis
System analysis
System analysis in the field of electrical engineering characterizes electrical systems and their properties. System Analysis can be used to represent almost anything from population growth to audio speakers, electrical engineers often use it because of its direct relevance to many areas of their...

 and model-thinking
Conceptual model
In the most general sense, a model is anything used in any way to represent anything else. Some models are physical objects, for instance, a toy model which may be assembled, and may even be made to work like the object it represents. They are used to help us know and understand the subject matter...

 into the field of political and social sciences, and is one of the most well known social scientists of the 20th century.

Born in Prague
Prague
Prague is the capital and largest city of the Czech Republic. Situated in the north-west of the country on the Vltava river, the city is home to about 1.3 million people, while its metropolitan area is estimated to have a population of over 2.3 million...

 on July 21, 1912 when the city was part of the Austro-Hungarian Empire, Deutsch became a citizen of Czechoslovakia
Czechoslovakia
Czechoslovakia or Czecho-Slovakia was a sovereign state in Central Europe which existed from October 1918, when it declared its independence from the Austro-Hungarian Empire, until 1992...

 after World War I
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

. His mother Maria Leopoldina Scharf Deutsch was a Social Democrat
Social democracy
Social democracy is a political ideology of the center-left on the political spectrum. Social democracy is officially a form of evolutionary reformist socialism. It supports class collaboration as the course to achieve socialism...

, and the first woman to be elected to the Czechoslovakian parliament (1918) where she became known for her resistance to Nazism
Nazism
Nazism, the common short form name of National Socialism was the ideology and practice of the Nazi Party and of Nazi Germany...

. His father Martin Morritz Deutsch owned an optical shop on Pragues' Wenceslas Square
Wenceslas Square
Wenceslas Square is one of the main city squares and the centre of the business and cultural communities in the New Town of Prague, Czech Republic. Many historical events occurred there, and it is a traditional setting for demonstrations, celebrations, and other public gatherings...

, and was also active in the Czechoslovak Social Democratic Worker's Party
Czech Social Democratic Party
The Czech Social Democratic Party is a social-democratic political party in the Czech Republic.-History:The Social Democratic Czechoslavonic party in Austria was founded on 7 April 1878 in Austria-Hungary representing the Kingdom of Bohemia in the Austrian parliament...

. His uncle Julius Deutsch
Julius Deutsch
Julius Deutsch was a politician in the Austrian social democratic party....

 was an important political leader in the Social Democratic Party of Austria
Social Democratic Party of Austria
The Social Democratic Party of Austria is one of the oldest political parties in Austria. The SPÖ is one of the two major parties in Austria, and has ties to trade unions and the Austrian Chamber of Labour. The SPÖ is among the few mainstream European social-democratic parties that have preserved...

.

Karl studied Law at the German University at Prague, where he graduated in 1934. He discontinued further studies as his overt anti-Nazi stance caused opposition by pro-Nazi students. Karl married his wife Ruth Slonitz in 1936, and after spending two years in England, returned to Prague where due to his former Anti-Nazi activities, he could not return to the German University. He instead joined its Czech counterpart, the Charles University, where he obtained a law degree in international and canon law PhD
PHD
PHD may refer to:*Ph.D., a doctorate of philosophy*Ph.D. , a 1980s British group*PHD finger, a protein sequence*PHD Mountain Software, an outdoor clothing and equipment company*PhD Docbook renderer, an XML renderer...

 in Political Sciences in 1938. That same year, which saw the Munich Agreement
Munich Agreement
The Munich Pact was an agreement permitting the Nazi German annexation of Czechoslovakia's Sudetenland. The Sudetenland were areas along Czech borders, mainly inhabited by ethnic Germans. The agreement was negotiated at a conference held in Munich, Germany, among the major powers of Europe without...

 allowing German troops to enter the Sudetenland
Sudetenland
Sudetenland is the German name used in English in the first half of the 20th century for the northern, southwest and western regions of Czechoslovakia inhabited mostly by ethnic Germans, specifically the border areas of Bohemia, Moravia, and those parts of Silesia being within Czechoslovakia.The...

, he and his wife did not return from a trip to the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. In 1939 Deutsch obtained a scholarship to carry out advanced studies at Harvard University
Harvard University
Harvard University is a private Ivy League university located in Cambridge, Massachusetts, United States, established in 1636 by the Massachusetts legislature. Harvard is the oldest institution of higher learning in the United States and the first corporation chartered in the country...

 where he received a second PhD in political science
Political science
Political Science is a social science discipline concerned with the study of the state, government and politics. Aristotle defined it as the study of the state. It deals extensively with the theory and practice of politics, and the analysis of political systems and political behavior...

 in 1951.

During World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

 he worked for the Office of Strategic Services
Office of Strategic Services
The Office of Strategic Services was a United States intelligence agency formed during World War II. It was the wartime intelligence agency, and it was a predecessor of the Central Intelligence Agency...

, and participated as a graduate student in the San Francisco conference that resulted in the creation of the United Nations
United Nations
The United Nations is an international organization whose stated aims are facilitating cooperation in international law, international security, economic development, social progress, human rights, and achievement of world peace...

 in 1945. Deutsch taught at several universities; first at MIT from 1943 to 1956; then at Yale University
Yale University
Yale University is a private, Ivy League university located in New Haven, Connecticut, United States. Founded in 1701 in the Colony of Connecticut, the university is the third-oldest institution of higher education in the United States...

 until 1967; and again at Harvard until 1982. He served as Stanfield Professor of International Peace at Harvard, a position he held until his death.

Deutsch worked extensively on cybernetics, on the application of simulation and system dynamics models to the study of social, political, and economic problems, known as wicked problems. He built upon earlier efforts at world modeling such as those advanced and advocated by authors of the Club of Rome
Club of Rome
The Club of Rome is a global think tank that deals with a variety of international political issues. Founded in 1968 at Accademia dei Lincei in Rome, Italy, the CoR describes itself as "a group of world citizens, sharing a common concern for the future of humanity." It consists of current and...

 such as Limits to Growth
Limits to Growth
The Limits to Growth is a 1972 book modeling the consequences of a rapidly growing world population and finite resource supplies, commissioned by the Club of Rome. Its authors were Donella H. Meadows, Dennis L. Meadows, Jørgen Randers, and William W. Behrens III. The book used the World3 model to...

by Donella Meadows
Donella Meadows
Donella H. "Dana" Meadows was a pioneering American environmental scientist, teacher and writer. She is best known as lead author of the influential book The Limits to Growth, which made headlines around the world.- Life :Born in Elgin, Illinois, Meadows was educated in science, receiving a B.A...

, et al. (1972). He introduced new concepts such as security community
Security community
thumb|200px|Despite a long record of armed conflicts between Germany and France, the European security community has made war between these two less likely....

 to the literature.

He held several other prestigious positions; he was a member of the board of World Society Foundation in Zürich
Zürich
Zurich is the largest city in Switzerland and the capital of the canton of Zurich. It is located in central Switzerland at the northwestern tip of Lake Zurich...

, Switzerland
Switzerland
Switzerland name of one of the Swiss cantons. ; ; ; or ), in its full name the Swiss Confederation , is a federal republic consisting of 26 cantons, with Bern as the seat of the federal authorities. The country is situated in Western Europe,Or Central Europe depending on the definition....

 from 1984 onwards. He was also elected President of the American Political Science Association
American Political Science Association
The American Political Science Association is a professional association of political science students and scholars in the United States. Founded in 1903, it publishes three academic journals...

 in 1969, of the International Political Science Association
International Political Science Association
The International Political Science Association , founded under the auspices of UNESCO in 1949, is an international scholarly association. IPSA is devoted to the advancement of political science in all parts of the world...

 in 1976, and of the Society for General Systems Research
Society for General Systems Research
The Society for General Systems Research is predecessor of the current International Society for the Systems Sciences , known to be one the first interdisciplinary and international co-operations in the field of systems theory and systems science...

 in 1983. From 1977 to 1987, he was Director of the Social Science Research Center Berlin (Wissenschaftszentrum Berlin für Sozialforschung, WZB) in Berlin
Berlin
Berlin is the capital city of Germany and is one of the 16 states of Germany. With a population of 3.45 million people, Berlin is Germany's largest city. It is the second most populous city proper and the seventh most populous urban area in the European Union...

.

He died in Cambridge, Massachusetts
Cambridge, Massachusetts
Cambridge is a city in Middlesex County, Massachusetts, United States, in the Greater Boston area. It was named in honor of the University of Cambridge in England, an important center of the Puritan theology embraced by the town's founders. Cambridge is home to two of the world's most prominent...

on November 1, 1992. He has two daughters, Mary D. Edsall, a writer, and Margaret D. Carroll, an art historian, and three grandchildren, Alexandra Edsall, Sophia Carroll, and Samuel Carroll.

Selected publications

  • Nationalism and Social Communication ISBN 0-262-04002-6, 1953, 1966 — from a dissertation at Harvard
  • The Nerves of Government: Models of Political Communication and Control ISBN 0-02-907280-8
  • Arms Control and the Atlantic Alliance ISBN 0B0006D7HXO
  • The Analysis of International Relations ISBN 0-13-033225-9
  • Nationalism and its Alternatives ISBN 0-394-43763-2
  • Politics and Government ISBN 0-395-17840-1
  • Tides Among Nations ISBN 0-02-907300-6
  • Voyage of the Mind, 1930–1980 an autobiographical sketch.
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