Columbia Encyclopedia

(Encyclopedia) Ahmed I äˈmĕd [key], 1589–1617, Ottoman sultan (1603–17), son and successor of Muhammad III to the throne of the Ottoman Empire. The chief event of his reign was the Treaty of Zsitvatorok (1606...

(Encyclopedia) Humayun or Homayun ho͝omäˈyo͞on [key], 1507–56, second Mughal emperor of India (1530–56), son and successor of Babur. In 1535, pressed by enemy incursions into Rajasthan, Humayun defeated the ...

(Encyclopedia) Syr Darya or Syrdarya both: sēr däryäˈ, –därˈyə [key], ancient Jaxartes or Yaxartes, Pers. Sihun, river, c.1,380 mi (2,220 km) long, flowing through Uzbekistan, Tajikistan, and Kazakhstan. On...

(Encyclopedia) Arsaces ärˈsəsēz [key], fl. 250 b.c., founder of the Parthian dynasty of the Arsacids, which ruled Persia from c.250 b.c. to a.d. 226. Arsaces led a successful revolt against Antiochus II of Syria...

(Encyclopedia) Izvolsky, Aleksandr Petrovich əlyĭksänˈdər pētrôˈvĭch ēzvôlˈskē [key], 1856–1919, Russian diplomat instrumental in fostering the Triple Entente with France and Great Britain. He rose in...

(Encyclopedia) inoculation, in medicine, introduction of a preparation into the tissues or fluids of the body for the purpose of preventing or curing certain diseases. The preparation is usually a weakened culture o...

(Encyclopedia) Sistan sā– [key], border lowland region of SW Afghanistan and E Iran, c.6,000 sq mi (15,540 sq km), fed mainly by the spring flood of the Helmand River and other streams. At low water, the region i...

(Encyclopedia) Saffarid säˈfärĭd [key], a dynasty of Sistan that flourished in the 9th cent., ruling (867–1495) in E Persia. Its founder, Yaqub ibn Layth, d. 879?, was a coppersmith who raised an army during a...

(Encyclopedia) Sher Khan shä [key], 1486–1545, Afghan ruler in N India. He enlisted in the service of the Mughal leader Babur when the latter invaded India and became governor of Bihar. After Babur's death, howev...

(Encyclopedia) Dura yo͝orōˈpəs [key], ancient city of Syria, E of Palmyra on a plateau above the Euphrates River. It is also called Dura-Europos or Dura-Europus. Founded (c.300 b.c.) by a general of Seleucus I, ...