1821

1514-1823 · Year 308 of 310

Ottoman–Persian Wars

1568-1918 · Year 254 of 351

Russo-Turkish Wars

The Russo-Turkish wars or the Russo-Ottoman wars began in 1568 and continued intermittently until 1918. They consisted of twelve conflicts in total, making them one of the…

1609-1924 · Year 213 of 316

American Indian Wars

1651-1828 · Year 171 of 178

Russo-Persian Wars

1763-1864 · Year 59 of 102

Caucasian War

The Caucasian War or the Caucasus War was a 19th-century military conflict between the Russian Empire and various peoples of the North Caucasus who resisted subjugation during…

1763-1864 · Year 59 of 102

Russian–Circassian War

The Russo-Circassian War, also known as the Russian invasion of Circassia, or termed by the Circassians as the Great War with the Tsar took place in the North Caucasus between…

1779-1879 · Year 43 of 101

Xhosa Wars

The Xhosa Wars were a series of nine wars between the Xhosa Kingdom and the British Empire as well as Trekboers from the Dutch colonial empire in what is now the Eastern Cape in…

1794-1899 · Year 28 of 106

Australian frontier wars

The Australian frontier wars were the violent conflicts between Indigenous Australians and mostly British settlers from the colonial period of Australia to at least 1928.

1800-1821 · Closing year

Mexican War of Independence

The Mexican War of Independence was an armed conflict and political process resulting in Mexico's independence from the Spanish Empire. It was not a single, coherent event, but…

1803-1837 · Year 19 of 35

Padri War

The Padri Wars was fought from 1803 until 1837 in West Sumatra, Indonesia between the Padri and the Adat. The Padri were Muslim clerics from Sumatra who wanted to impose Sharia…

1807-1842 · Year 15 of 36

Musket Wars

The Musket Wars were a series of as many as 3,000 battles and raids fought throughout New Zealand among Māori between 1806 and 1845, after Māori first obtained muskets and then…

1808-1833 · Year 14 of 26

Spanish American wars of independence

The Spanish American wars of independence were a series of conflicts that took place across the Spanish Empire during the early 19th century. The struggles in both hemispheres…

1809-1825 · Year 13 of 17

Bolivian War of Independence

The Bolivian War of Independence began with the establishment of government juntas in Sucre and La Paz, after the Chuquisaca Revolution and La Paz revolution. These Juntas were…

1810-1825 · Year 12 of 16

Colombian War of Independence

The Colombian War of Independence began on July 20, 1810 when the Junta de Santa Fe was formed in Santa Fe de Bogotá, the capital of the Spanish colonial Viceroyalty of New…

1810-1823 · Year 12 of 14

Venezuelan War of Independence

The Venezuelan War of Independence was one of the Spanish American wars of independence of the early nineteenth century, when independence movements in South America fought a…

1814-1880 · Year 8 of 67

Argentine Civil Wars

The Argentine Civil Wars were a series of civil conflicts of varying intensity that took place from 1814 to 1853 in the territories of Argentina. Beginning concurrently with the…

1816-1858 · Year 6 of 43

Seminole Wars

The Seminole Wars were a series of three military conflicts between the United States and the Seminoles that took place in Florida between about 1816 and 1858. The Seminoles are…

1820-1832 · Year 2 of 13

Black War

The Black War was a period of violent conflict between British colonists and Aboriginal Tasmanians in Tasmania from the mid-1820s to 1832 which precipitated the…

1820-1823 · Year 2 of 4

Ecuadorian War of Independence

The Ecuadorian War of Independence, part of the Spanish American wars of independence of the early 19th century, was fought from 1809 to 1822 between Spain and several South…

1820-1882 · Year 2 of 63

Texas–Indian Wars

The Texas–Indian wars were a series of conflicts between settlers in Texas and the Southern Plains Indians during the 19th century. Conflict between the Plains Indians and the…

1821-1829 · Opening year

Greek War of Independence

The Greek War of Independence, also known as the Greek Revolution or the Greek Revolution of 1821, was a successful war of independence fought by Greek revolutionaries against…

1821-1823 · Opening year

Ottoman–Persian War of 1821–23

The Ottoman–Persian War of 1821–1823 was fought between the Ottoman Empire and Qajar Iran from 1821 to 1823.

1821-1824 · Opening year

Peruvian War of Independence

The Peruvian War of Independence was a series of military conflicts in Peru from 1809 to 1826 that resulted in the country's independence from the Spanish Empire. Part of the…