Births on March 17

Josef Rheinberger, Liechtensteiner-German organist and composer (d. 1901)

Josef Gabriel Rheinberger (17 March 1839 – 25 November 1901) was a Liechtensteiner organist and composer, resident in Germany for most of his life.

3 Jun

First Opium War
In Humen, China, Lin Tse-hsü destroys 1.2 million kg of opium confiscated from British merchants, providing Britain with a casus belli to open hostilities, resulting in the First Opium War.
17 Jun

Edict of toleration
In the Kingdom of Hawaii, Kamehameha III issues the edict of toleration which gives Roman Catholics the freedom to worship in the Hawaiian Islands. The Hawaii Catholic Church and the Cathedral of Our Lady of Peace are established as a result.
22 Jun

Treaty of New Echota
Cherokee leaders Major Ridge, John Ridge, and Elias Boudinot are assassinated for signing the Treaty of New Echota, which had resulted in the Trail of Tears.
2 Jul

La Amistad
Twenty miles off the coast of Cuba, 53 rebelling African slaves led by Joseph Cinqué take over the slave ship Amistad.
23 Aug

First Opium War
The United Kingdom captures Hong Kong as a base as it prepares for war with Qing China. The ensuing three-year conflict will later be known as the First Opium War.