Deaths on June 23

Karl Ludwig von Pöllnitz, German adventurer and author (b. 1692)

Karl Ludwig Freiherr von Pöllnitz (25 February 1692 – 23 June 1775) was a German adventurer and writer from Issum.

8 Mar

Abolitionism in the United States
An anonymous writer, thought by some to be Thomas Paine, publishes "African Slavery in America", the first article in the American colonies calling for the emancipation of slaves and the abolition of slavery.
18 Apr

Battles of Lexington and Concord
American Revolution: The British advancement by sea begins; Paul Revere and other riders warn the countryside of the troop movements.
19 Apr

Battles of Lexington and Concord
American Revolutionary War: The war begins with an American victory in Concord during the battles of Lexington and Concord.
17 Jun

Battle of Bunker Hill
American Revolutionary War: Colonists inflict heavy casualties on British forces while losing the Battle of Bunker Hill.
3 Jul

George Washington
American Revolutionary War: George Washington takes command of the Continental Army at Cambridge, Massachusetts.