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Cyrus the Great
(Encyclopedia)Cyrus the Great sīˈrəs [key], d. 529 b.c., king of Persia, founder of the greatness of the Achaemenids and of the Persian Empire. According to Herodotus, he was the son of an Iranian noble, the eld...Persian Wars
(Encyclopedia)Persian Wars, 500 b.c.–449 b.c., series of conflicts fought between Greek states and the Persian Empire. The writings of Herodotus, who was born c.484 b.c., are the great source of knowledge of the ...Etruscan civilization
(Encyclopedia)Etruscan civilization, highest civilization in Italy before the rise of Rome. The core of the territory of the Etruscans, known as Etruria to the Latins, was northwest of the Tiber River, now in moder...history
(Encyclopedia)history, in its broadest sense, is the story of humanity's past. It also refers to the recording of that past. The diverse sources of history include books, newspapers, printed documents, personal pap...geology
(Encyclopedia)geology, science of the earth's history, composition, and structure, and the associated processes. It draws upon chemistry, biology, physics, astronomy, and mathematics (notably statistics) for suppor...Zoroastrianism
(Encyclopedia)Zoroastrianism zôˌrōăsˈtrēənĭzəm [key], religion founded by Zoroaster, but with many later accretions. The religion's priests, successors to the pre-Zoroastrian Magi, acquired great power b...geography
(Encyclopedia)geography, the science of place, i.e., the study of the surface of the earth, the location and distribution of its physical and cultural features, the areal patterns or places that they form, and the ...Greek literature, ancient
(Encyclopedia)Greek literature, ancient, the writings of the ancient Greeks. The Greek Isles are recognized as the birthplace of Western intellectual life. The next period of Greek literature reached its zenith i...medicine
(Encyclopedia)medicine, the science and art of treating and preventing disease. Modern medicine, characterized by growing specialization and a complex diagnostic and therapeutic technology, faces problems in the...Athens, city, Greece
(Encyclopedia)Athens ăthˈĭnz [key], Gr. Athínai, city (2021 urban agglomeration pop. 3,153,000), capital of Greece, E central Greece, on the plain of Attica, between the Kifisós an...Browse by Subject
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