+The Partition of Ireland was the 1921 division of the island into two separate jurisdictions. This act created [Northern Ireland](/wiki/northern_ireland) as part of the United Kingdom and established the [Irish Free State](/wiki/irish_free_state), shaping enduring political landscapes.
+## See also
+- [Anglo-Irish](/wiki/anglo-irish)
+- [Unionism](/wiki/unionism)
+- [Nationalism](/wiki/nationalism)
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