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This category has the following 6 subcategories, out of 6 total.
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64:is for topics specifically related to the decade
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359:Ottoman–Persian War (1821–1823)
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371:Russo-Persian War (1826–1828)
228:1820s establishments in Iran
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342:1826 in Iran
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282:1826 in Iran
269:1825 in Iran
252:1821 in Iran
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26:Iran portal
396:Categories
256:(1 C, 1 P)
62:category
312:(1 P)
299:(2 P)
286:(2 P)
273:(1 C)
232:(2 C)
134:1870s
129:1860s
124:1850s
119:1840s
114:1830s
109:1820s
104:1810s
99:1800s
94:1790s
89:1780s
84:1770s
67:1820s
60:This
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192:23rd
187:22nd
182:21st
177:20th
171:19th
165:18th
160:17th
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73:Iran
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