Category:1820 in international relations
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Subcategories
This category has the following 2 subcategories, out of 2 total.
C
- Conflicts in 1820 (2 C, 23 P)
T
- 1820 treaties (5 P)
Pages in category "1820 in international relations"
The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes.