Births on April 21

Romeo Bertini, Italian runner (d. 1973)

Romeo Bertini (21 April 1893 – 29 August 1973) was an Italian athlete who competed mainly in the marathon.

17 Jan

Overthrow of the Kingdom of Hawaii
Lorrin A. Thurston, along with the Citizens' Committee of Public Safety, led the Overthrow of the Kingdom of Hawaii and the government of Queen Liliʻuokalani.
22 Jul

America the Beautiful
Katharine Lee Bates writes America the Beautiful after admiring the view from the top of Pikes Peak near Colorado Springs, Colorado.
15 Aug

Lagos Colony
Ibadan area becomes a British Protectorate after a treaty signed by Fijabi, the Baale of Ibadan with the British acting Governor of Lagos, George C. Denton.
28 Oct

Symphony No. 6 (Tchaikovsky)
Tchaikovsky's Symphony No. 6 in B Minor, Pathétique, receives its première performance in St. Petersburg, only nine days before the composer's death.
28 Nov

New Zealand general election, 1893
Women's suffrage in New Zealand concludes with the New Zealand general election, 1893.