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- 20th century 33 ngā hua
- 19th century 27 ngā hua
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- 1837-1901 8 ngā hua
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- 1871-1957 2 ngā hua
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- 1901-1910 2 ngā hua
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- 1910-1936 2 ngā hua
- 1949- 2 ngā hua
- 1971-1981 2 ngā hua
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- Cenozoic 2 ngā hua
- Civil War, 1936-1939 2 ngā hua
- Cretaceous 2 ngā hua
- Easter Rising, 1916 2 ngā hua
- Famine, 1845-1852 2 ngā hua
- Ivan IV, 1533-1584 2 ngā hua
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