Wā
- 20th century 75 ngā hua
- 21st century 33 ngā hua
- 1980- 29 ngā hua
- 19th century 23 ngā hua
- 1945- 17 ngā hua
- 18th century 12 ngā hua
- 17th century 7 ngā hua
- 1933-1945 4 ngā hua
- 1970- 4 ngā hua
- 1990- 4 ngā hua
- 2000- 4 ngā hua
- Civil War, 1861-1865 4 ngā hua
- 16th century 3 ngā hua
- To 146 B.C. 3 ngā hua
- To 1500 3 ngā hua
- To 1865 3 ngā hua
- 1865-1918 2 ngā hua
- 1918-1933 2 ngā hua
- 1918-1945 2 ngā hua
- 1945-1990 2 ngā hua
- 1950- 2 ngā hua
- 1971- 2 ngā hua
- 1976-2000 2 ngā hua
- 1979-1997 2 ngā hua
- 1981- 2 ngā hua
- 1982- 2 ngā hua
- 1997- 2 ngā hua
- 2001-2009 2 ngā hua
- 2009- 2 ngā hua
- Empire, 30 B.C.-284 A.D. 2 ngā hua
- Revolution, 1775-1783 2 ngā hua
- Revolution, 1954-1962 2 ngā hua
- 1066-1485 1 ngā hua
- 1081-1453 1 ngā hua
- 1268-1559 1 ngā hua
- 1327-1377 1 ngā hua
- 1328-1589 1 ngā hua
- 1539 or 1540-1623 1 ngā hua
- 1710-1778 1 ngā hua
- 1714-1837 1 ngā hua
- 1775-1783 1 ngā hua
- 1783-1865 1 ngā hua
- 1801-1917 1 ngā hua
- 1803-1900 1 ngā hua
- 1820-1903 1 ngā hua
- 1836-1900 1 ngā hua
- 1865- 1 ngā hua
- 1865-1945 1 ngā hua
- 1865-1950 1 ngā hua
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