December 14, 1995★★★★★
A peace agreement negotiated in Dayton, United States, is formally signed in Paris, ending the Bosnian War.
Treaty· Bosnia and Herzegovina, Croatia, Serbia, United States
July 5, 1996★★★★★
Dolly the sheep, the first mammal cloned from an adult somatic cell, is born at the Roslin Institute in Scotland.
Science· United Kingdom
November 1, 1993★★★★★
The Maastricht Treaty enters into force, formally establishing the European Union and laying the groundwork for a single currency.
TreatyPolitics· Belgium, France, Germany, Italy, Luxembourg, Netherlands, United Kingdom, Ireland, Denmark, Greece, Spain, Portugal
April 5, 1992 – February 29, 1996★★★★★
Bosnian Serb forces besiege Sarajevo, capital of Bosnia and Herzegovina, for nearly four years, the longest siege of a capital city in modern warfare.
War· Bosnia and Herzegovina
April 10, 1998★★★★★
The British and Irish governments and Northern Ireland's parties sign a peace agreement, ending most of the violence of the Troubles.
Treaty· United Kingdom, Ireland
1991 – 2001★★★★★
A series of ethnic conflicts and wars of independence accompany the break-up of Yugoslavia, killing an estimated 130,000–140,000 people and involving numerous war crimes.
War· Serbia, Croatia, Bosnia and Herzegovina, Slovenia, Kosovo, North Macedonia, Montenegro