
(from the article `usayn I`) ...usayn ruled in relative peace for 20 years, while the nation slowly declined. Suddenly he was faced with a series of revolts by his tribal ... In 1722 Mamd, an Afghan notable and former vassal of the afavids, attacked and captured Efahn, the afavid capital in Iran. The capture of Efahn ... ...(Durrn) o...
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http://www.britannica.com/eb/a-z/m/14

sultan of the kingdom of Ghazna (998–1030), originally comprising modern Afghanistan and northeastern modern Iran but, through his conquests, ... [13 related articles]
Found on
http://www.britannica.com/eb/a-z/m/14
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