Deaths on May 23

Richard Kolitsch, German footballer (b. 1989)

Richard Kolitsch (24 October 1989 – 23 May 2014) was a German football midfielder who played for FC Carl Zeiss Jena II.

18 Mar

Treaty on the Adoption of the Republic of Crimea to Russia
The parliaments of Russia and Crimea sign an accession treaty.
21 Apr

Flint water crisis
The American city of Flint, Michigan switches its water source to the Flint River, beginning the ongoing Flint water crisis which has caused lead poisoning in up to 12,000 people, and 15 deaths from Legionnaires disease, ultimately leading to criminal indictments against 15 people, five of whom have been charged with involuntary manslaughter.
9 Aug

Shooting of Michael Brown
Michael Brown, an 18-year-old African American male in Ferguson, Missouri, was shot and killed by a Ferguson police officer after reportedly assaulting the officer and attempting to steal his weapon, sparking protests and unrest in the city.
18 Sep

Scottish independence referendum, 2014
Scotland votes against independence from the United Kingdom.
30 Oct

International recognition of the State of Palestine
Sweden is the first European Union member state to officially recognize the State of Palestine.