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D

Da Gama, Vasco

(1469?-1524) Portuguese explorer who, in 1498, established an all water route to India

Da Vinci, Leonardo

(1452-1519) An Italian painter, sculptor, engineer, and inventor. Famous works include paintings Mona Lisa and The Last Supper. Also left a variety of sketches showing flying machines and underwater boats centuries before the invention of planes and submarines.

Daimler, Gottlieb

(1834-1900) German inventor. He is best know for his work in the development of the gasoline internal combustion engine.

daimyo

Land owning feudal lords in Japan.

Dalai Lama

The spiritual leader of the Tibetan sect of Buddhism, and is considered to be the reincarnation of the bodhisattva, or "buddha-to-be."

dam

A structure built to hold water in place.

Dante

(1265-1321) Italian poet and Renaissance writer. His greatest work is The Divine Comedy.

Darius I

(558?BCE – 486BCE) King of Persia who expanded his empire to extend from the Mediterranean to the Indus River.

de Cervantes, Miguel

(1547-1616) Spanish Renaissance writer. His greatest work is the comedic tale Don Quixote.

de Klerk, F. W.

(1936 - ) The white South African president who ended Apartheid in the early 1990s.

de San Martín, José

(1778-1850) Latin American revolutionary. He is one of the main leaders of the Latin American independence movement.

de Santa Anna, Antonio López

(1794-1876) Mexican general and dictator who controlled Mexico for more than 25 years. Lost war against the United States which cost Mexico present day California, Nevada, and New Mexico.

decimal system

Numeric system based on ten. Created by mathematicians during the Gupta golden age in India.

Declaration of the Rights of Man

Revolutionary document of the French Revolution. Written in 1789, it spelled out certain rights believed to be universal to all mankind. Patterned on the American Declaration of Independence.

deforestation

The widespread destruction of the world's forests. One of the largest areas of destruction are the tropical rainforests. These forest are cut down for the hardwood lumber, to clear space for farming, for building settlements, and for grazing animals.land bridge

Democracy

Government by people exercised either directly or through elected representstives.

democratic republic

A political system in which a country is ruled by law, has representative government, and is democratic in nature.

Deng Xiaoping

(1904-1997) Chinese Communist leader. Ruled from 1978 until 1997.

Descartes, Rene

(1596-1650) French intellectual who challenged traditional ideas. He said that human reason was capable of discovering and explaining the laws of nature and man. The idea of human reason being superior to tradition led to the beginning of the Enlightenment, a time of political awakening that became revolution.

desertification

The process in which land slowly dries out until little or no vegetation exists becoming a desert.

détente

A policy during the Cold War which was aimed at relaxing tensions between the United States and the Soviet Union. The policy calls for increase diplomatic and commercial activity.

developing nations

Nations that are economically and technologically less developed than industrialized nations.

dharma

The act of fulfilling one's duty in life. Associated with Hinduism and Buddhism.

Dias, Bartholomeu

(1450?-1500) Portuguese explorer who, in 1488, was the first person to round the Cape of Good Hope at the southern tip of Africa.

diaspora

The enforced spreading out of a group of people. In history, there has been both a Jewish Diaspora and an African Diaspora.

dictatorship

the office or controal of a dictator.

Diocletian

(245-313) Emperor of Rome who was responsible for dividing Rome into different provinces and districts. Eventually, the eastern portions of the Empire became known as the Byzantine Empire.

discrimination

To treat unfairly due to a persons ethnic background, gender, religion, or age

divine

Godlike, or coming from, or having to do with a god.

Divine Comedy, The

An epic poem written by Dante during the Renaissance.

divine right

The justification of monarchy through the word of God.

divorce

The legal act of ending a marriage.

dome

A hemispherical roof.

Dome of the Rock

First Islamic religious shrine. It was built in 687 C.E., and is located in present day Jerusalem, Israel.

domesticate

To tame an animal to live with, or close to humans.

domino theory

The idea that countries bordering communist countries were in more danger of falling to communism unless the United States and other western nations worked to prevent it.

Don Quixote

A comedic book written by Miguel de Cervantes during the Renaissance. The title character is now used to refer to idealists that champion hopeless or fanciful causes.

Duma

Name of the Russia Parliament.

Dutch East Indies

A group of islands in South East Asia claimed by the Dutch during Imperialism.

dyke

A drainage ditch used to help control flooding.

dynastic cycle

In China, a dynasty would remain in power only as long as it was providing good government. When a dynasty went into decline, and began to abuse its power, it was said to lose the Mandate of Heaven, or the favor of the gods. A strong leader would usually emerge to claim the Mandate, and establish a new dynasty. The dynastic cycle would then begin again.

dynasty

A succession of rulers of a country from the same family.


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