1914 War Contemporary period Serbia
Sarajevo assassination
The killing of the archduke sets off the chain reaction of the First World War.
European construction did not begin in 1950. This thread links the ancient inheritance, the Judeo-Christian matrix and the contemporary Union.
70 events
1914 War Contemporary period Serbia
The killing of the archduke sets off the chain reaction of the First World War.
1914 Event Contemporary period Belgium
The German invasion brings the United Kingdom into the war and freezes the Yser front.
1916 War Contemporary period Ireland
The Dublin revolt, at first isolated, sets the independence process in motion.
1917 Event Contemporary period Finland
On 6 December Finland separates from revolutionary Russia.
1923 Institution Contemporary period Türkiye
Mustafa Kemal launches rapid Westernisation: Latin alphabet, Swiss civil code, secularism.
1923 Event Contemporary period Liechtenstein Switzerland
The Swiss franc becomes official currency; Bern represents the principality abroad.
1929 Event Contemporary period Vatican City
Vatican City State is created; the Roman question is closed.
1932 Disaster Contemporary period Ukraine
The famine engineered by Stalin kills millions; several states recognise it as genocide.
1939 War Contemporary period Poland
Invaded by Germany then the USSR, Poland loses nearly a fifth of its population.
1939 War Contemporary period Finland
Facing Soviet invasion, Finnish resistance saves independence at the cost of Karelia.
1941 War Contemporary period Belarus
A quarter of the population perishes; hundreds of villages are razed.
1942 Event Contemporary period Malta
King George VI decorates the entire island for its endurance under bombardment.
1943 Event Contemporary period Bulgaria
Under pressure from the Orthodox Church and parliamentarians, deportation is cancelled.
1943 Event Contemporary period Denmark
In a few nights, more than 7,000 Jews are evacuated to neutral Sweden.
1944 Event Contemporary period Iceland
On 17 June, at Þingvellir, Iceland breaks the link with the Danish crown.
1944 Event Contemporary period San Marino
The neutral republic houses more than 100,000 people, ten times its population.
1944 Event Contemporary period Netherlands
Signed in London by the governments in exile, it prefigures the common market.
1944 War Contemporary period Slovakia
One of the largest armed revolts against the Axis in occupied Europe.
1949 Text Contemporary period Germany
“Human dignity shall be inviolable”: Article 1 places the person — a Christian and humanist legacy — at the summit of the legal order.
1955 Treaty Contemporary period Austria
The four powers withdraw; Austria proclaims perpetual neutrality.
1956 War Contemporary period Hungary
The revolt is crushed by the Red Army; 200,000 Hungarians go into exile.
1960 Event Contemporary period Cyprus
The Republic of Cyprus is born of a compromise between Greece, Turkey and the United Kingdom.
1962 Religion Contemporary period Vatican City
The Church reforms its liturgy and redefines its relations with the modern world and Judaism.
1964 Event Contemporary period Malta
Malta leaves the British Empire and becomes a republic ten years later.
1967 Event Contemporary period Albania
Albania proclaims itself the world’s first atheist state; churches and mosques are closed.
1968 Event Contemporary period Czechia
“Socialism with a human face” is crushed by Warsaw Pact tanks in August.
1969 Discovery Contemporary period Norway
North Sea oil transforms the economy and founds the Norwegian sovereign wealth fund.
1974 Event Contemporary period Cyprus
The coup and Turkish intervention cut Cyprus in two; the Green Line crosses Nicosia.
1974 Event Contemporary period Portugal
On 25 April an almost bloodless military coup restores democracy.
1974 Event Contemporary period Kosovo
The Yugoslav constitution grants Kosovo near-republican attributes.
1978 Text Contemporary period Spain
Three years after Franco, Spain adopts a parliamentary monarchy and a state of autonomies.
1980 Event Contemporary period Poland
At the Gdańsk shipyards the Soviet bloc’s first free trade union is born. Communism loses its workers’ legitimacy.
1980 Event Contemporary period Iceland
Iceland elects the world’s first woman head of state by direct universal suffrage.
1984 Event Contemporary period Liechtenstein
The last country in Europe to grant it, by a male-only referendum.
1986 Disaster Contemporary period Belarus
Nearly 70 % of the radioactive fallout lands on Belarusian territory.
1988 Event Contemporary period Estonia
Three hundred thousand Estonians sing banned anthems together: dissent becomes massive.
1989 Event Contemporary period Romania
The only violent fall of a European communist regime; Ceaușescu is executed on 25 December.
1989 Event Contemporary period Lithuania
Two million people form a human chain from Tallinn to Vilnius.
1989 Event Contemporary period Czechia
In a few weeks and without violence the regime falls; Václav Havel becomes president.
1990 Event Contemporary period Germany
A year after the Wall fell, the five eastern Länder join the Federal Republic and the European Community.
1990 Event Contemporary period Lithuania
On 11 March Lithuania is the first republic to leave the USSR.
1991 Event Contemporary period Estonia
On 20 August Estonia again proclaims its sovereignty.
1991 Event Contemporary period Latvia
After the Singing Revolution, Latvia regains its sovereignty.
1991 War Contemporary period Slovenia
Slovenia leaves Yugoslavia after the shortest of the decade’s conflicts.
1991 Event Contemporary period Croatia
The declaration of 25 June opens four years of war on Croatian territory.
1991 Event Contemporary period Ukraine
More than 90 % of voters approve leaving the USSR on 1 December.
1991 Event Contemporary period Belarus
The Belavezha Accords, signed in Belarus, formalise the dissolution of the USSR.
1991 Event Contemporary period Albania
After forty-seven years of isolation, pluralism is restored.
1991 Event Contemporary period North Macedonia
The only Yugoslav republic to separate without war.
1991 Event Contemporary period Moldova
The republic proclaims sovereignty on 27 August, days after the Moscow putsch.
1992 War Contemporary period Bosnia and Herzegovina
The siege of Sarajevo lasts 1,425 days; Srebrenica is recognised as genocide.
1992 Event Contemporary period Moldova
A ceasefire freezes a de facto secession that has lasted more than thirty years.
1993 Text Contemporary period Andorra
Andorra becomes a sovereign state under the rule of law and joins the UN the same year.
1993 Event Contemporary period Slovakia
On 1 January the Slovak Republic is born of a negotiated, peaceful separation.
1993 Event Contemporary period Belgium
The fourth state reform enshrines in the Constitution a federal state of communities and regions.
1993 Event Contemporary period Czechia Slovakia
Czechia and Slovakia separate peacefully on 1 January, a rare case in Europe.
1995 Event Contemporary period Bosnia and Herzegovina
Peace establishes a two-entity state whose architecture still governs the country.
1998 Treaty Contemporary period Ireland
Thirty years of conflict end; the Irish border becomes invisible.
1999 War Contemporary period Kosovo
After months of conflict, the territory passes under United Nations administration.
2002 Treaty Contemporary period Monaco France
The text modernises the bilateral relationship and secures dynastic succession.
2005 Discovery Contemporary period Estonia
Estonia becomes the first country in the world to hold elections over the internet.
2006 Event Contemporary period Montenegro
55.5 % of voters choose separation from Serbia.
2008 Text Contemporary period Kosovo
On 17 February Pristina proclaims independence; recognition remains partial.
2008 Disaster Contemporary period Iceland
The three big banks fail; the crisis leads to an EU application, withdrawn in 2015.
2013 Event Contemporary period Ukraine
The refusal to sign the EU association agreement triggers months of protest.
2017 Event Contemporary period Montenegro
The country joins the Alliance despite strong internal opposition.
2020 Event Contemporary period Belarus
Contestation of the presidential election is repressed; the EU does not recognise the result.
2020 Event Contemporary period North Macedonia
The country becomes the 30th member of the Atlantic Alliance.
2023 Event Contemporary period Finland
On 4 April Finland doubles the Alliance’s land border with Russia.
2024 Event Contemporary period Sweden
On 7 March Sweden becomes the 32nd ally, ending two centuries of neutrality.