Government can be subdivided into particular governments, government activity, government structure, and law.


Particular governments

International government, national government, and local government can be connected.

Government activity

State relations, administration, and succession can be connected.

Government structure

This includes government forms, executive systems, legislative systems, judicial systems, and policial parties and interest groups.


Law includes international law, Western law, Asian law, and tribal law.


History including prehistory, antiquity, classical and medieval history; modern history including the 16th century, 17th century, 18th century, 19th century, and 20th century; and the future can be used to examine particular governments, government activity, government structure, and law.


Sociology including communities and social structure and change can be used to examine particular governments, government activity, government structure, and law. Peoples of the world including nations and major groups of Western Civilization, Asiatic peoples, African peoples, and American Indian peoples can be used to examine the details of government.

Other institutions


Particular religions

Abrahamic religion including Islam can be connected. Christianity including early Christianity, Catholicism, Protestantism, Orthodoxy, and Mormonism can be connected. Judaism can be connected.

Asiatic religion including Indian religion, East Asian religion, and Persian religion can be connected.

Pagan religion including European pagan religion, Asian pagan religion, African pagan religion, American Indian religion, and neopagan religion can be connected.

Secularism can be connected.

Religious organization can be connected. Religious practice can be connected. Religious belief can be connected.


Economic systems

Economic systems including economic system behavior, economic system types, networks, and firms can be connected.

Economic system behavior can be connected. Economic system types can be connected. Networks can be connected. Firms can be connected.


Industries including social and medical services, commercial and financial services, communications industries, transportation industries, building related industries, manufacturing and extraction industries, and food and agricultural industries can be connected.

Social and medical services including institutional services, personal and social services, and recreation and entertainment industries can be connected. Commercial and financial services including wholesale and retail merchandising, banking and credit, brokers and dealers, renting and leasing, and insurance can be connected. Communications industries including information services, computer services, electronic media, and print media can be connected. Transportation industries including transportation systems, aerospace transportation, water transportation, and land transportation can be connected. Building related industries including accomodation, furnishings and equipment supply, construction, and building materials supply can be connected. Manufacturing and extraction industries including equipment manufacturing, nonmetallic product manfacturing, metal and mineral product manufacturing, utilities, and extraction can be connected. Food and agricultural industries including food service, food production, forestry, agriculture, and hunting and fishing can be connected.

Economic activity

Economic activity including consumption, distribution and exchange, and production can be connected.

Consumption can be connected. Distribution and exchange can be connected. Production can be connected.


School systems

School systems including higher education, secondary education, and primary education can be connected.

Higher education can be connected. Secondary education can be connected. Primary education can be connected.

Educational organization

Educational organization including educational administation, faculty, students, and course material can be connected.

Educational administration can be connected. Faculty can be connected. Students can be connected. Course material can be connected.

Cultural institutions

Cultural institutions including performance venues, libraries, and museums can be connected. Performance venues can be connected. Libraries can be connected. Museums can be connected.


Teaching can be connected.


Research can be connected.


Family studies including particular families, kinship, parenting, and marriage can be used to examine government.

Particular families can be connected.

Kinship can be connected.

Parenting can be connected.

Marriage can be connected.


Culture including behavioral culture, conceptual culture, and material culture can be used to examine particular governments, government activity, government structure, and law.

Behavioral culture

Behavioral culture including cultural events, recreation and entertainment, occupations, and customs can be used to examine particular governments, government activity, government structure, and law.

Cultural events including expeditions, awards, gatherings, and performances can be connected. Holidays can be connected. Disasters can be connected.

Recreation and entertainment including sports, games, theater, dance, and music can be connected. Occupations including service occupations, industrial occupations, communication occupations, transportation occupations, building occupations, and food-related occupations can be connected. Customs including institutional customs, social interaction customs, clothing and dress customs, living and dwelling customs, and vital customs can be connected.

Conceptual culture

Philosophy including philosophical schools and doctrines, special topics, aesthetics, ethics, metaphysics, epistemology, and logic can be connected. Applied science including applied social science, medical science, information science, accounting, navigation, engineering science, and measurement can be connected. Mathematics including mathematical rigorization, statistics, geometry, analysis, algebra, and arithmetic can be connected. Literature including particular works, literary types and genres, literary forms, and oral tradition can be connected. Graphic arts including animation, photography, printmaking, painting, and drawing can be connected. Language including languages of the world, writing, and linguistics can be connected.

Material culture

Miscellaneous artifacts including sculpture, musical instruments, toys, and medicines can be connected. Communications technology including electronic communication, graphic communication, and written communication can be connected. Transportation technology including space technology, air transportation, water transportation, land transportation, and packaging can be connected. Clothing and dress including garments, adornment, and fabrics can be connected. Foodstuffs including prepared foods, preserved and processed foods, and raw foodstuffs can be connected. Building technology including outdoor structures, complete buildings, building components, furnishings, and materials can be connected. Industrial technology including advanced technology, utilities, weaponry, machinery, chemical technology, fuels, and tools can be connected.


Particular groups

Particular groups can be connected.

Human geography

Asian geography including Southwest Asian geography, South Asian geography, Central Asian geography, North Asian geography, East Asian geography, and Southeast Asian geography can be connected. European geography including Iberian geography, Italian geography, Balkan geography, Northwest European geography, Island European geography, Scandinavian geography, Central European geography, and Eastern European geography can be connected. African geography including North African geooraphy, West African geography, North Central African geography, South Central African geography, East African geography, and South African geography can be connected. North American geography including Northeastern American geography, Northwestern American geography, and Southwestern American geography can be connected. South American geography including Amazon geography, Andean geography, and Argentine geography can be connected. Oceanic geography including Australian geography, Pacific Island geography, and Antarctic geography can be connected.

Human ecology

Human effects on the environment can be connected. Relations with other life can be connected. Environmental effects on people can be connected.

Physical anthropology

Human origins can be connected. Racial variation can be connected. Human dispersion can be connected.


Population change can be connected. Population size and structure can be connected. Migration can be connected. Mortality and morbidity can be connected. Birth and fertility can be connected.

Social foundations

Social group behavior can be connected. Social group types can be connected. Social control can be connected. Social interaction can be connected. Social presentation can be connected.

Personal studies


Biography can be connected.


Social psychology can be connected. Personality can be connected. Mental disorders can be connected. Developmental psychology can be connected. Behavior patterns can be connected. Mind can be connected. Behavioral elements can be connected.

Human body

Human form and appearance can be connected. Human disease can be connected. Life cycle can be connected. Body functions can be connected. Body systems can be connected.



Biohistory including Precambrian, Paleozoic, Mesozoic, and Cenozoic life can be connected. Ecology including biogeography, ecosystems, evolution, system ecology, community ecology, population ecology, and behavioral ecology can be connected. Systematics including animals, fungi, plants, protists, and microbes can be connected. Organism biology including behavior, life cycle, morphology and form, organ systems, tissues, and habitat can be connected. Cell biology including types, behavior, and structure can be connected. Molecular biology including nucleic acids, proteins, lipids, carbohydrates, other organics, and inorganics can be connected.

Earth science

Geohistory including Precambrian, Paleozoic, Mesozoic, and Cenozoic periods can be connected. Physical geography including mapping, oceanic geography, and terrestrial geogrphy can be connected. Atmospheric science including climatology, meteorology, and atmospheric structure can be connected. Hydrospheric science including oceanography, glaciology, groundwater, and fresh water can be connected. Geology including interior geology, geologic processes, landforms, petrology, and mineralogy can be connected.


Galactic astronomy including cosmology, galactic types, and galactography can be connected. Stellar astronomy including astrocartography, star groupings, stars, exoplanets, and the interstellar medium can be connected. Local astronomy including the Sun, Planetary systems, minor bodies, and the interplanetary medium can be connected.


Chemical systems including organic, inorganic, gas, liquid, and solid chemistry can be connected. Chemical change including nuclear reactions, chemical reactions, and physical changes can be connected. Chemical substances including mixtures, compounds, and elements can be connected.


The structure of matter including exotic matter, common bulk matter, molecular physics, atomic physics, and subatomic physics can be connected. Quantum physics can be connected. Relativity including general relativity and special relativity can be connected. Electromagnetism including optics, magnetism, electric current, and electrostatics can be connected. Thermodynamics including statistical mechanics, nonclassical thermodynamics, and classical thermodynamics can be connected.

Mechanics including gravitation and celestial mechanics can be connected. General mechanics including wave mechanics, fluid mechanics, and deformable body mechanics can be connected. Rigid body mechanics including dynamic systems, static systems, rotational dynamics, and rigid body description and motion can be connected. Particle mechanics including particle systems, energetics, kinetics, kinematics, and particle description can be connected.

Created 25 Feb 2013 Last updated 15 Mar 2016