UK story
The Seven Years' War begins when Great Britain declares war on France.
142 things happened on 18 May, from AD 332 to 2023. UK stories come first, then the rest of the world.
UK history first: stories from England, Scotland, Wales and Northern Ireland.
UK story
The Seven Years' War begins when Great Britain declares war on France.
UK story
Napoleonic Wars: The United Kingdom revokes the Treaty of Amiens and declares war on France.
UK story
The Disruption in Edinburgh of the Free Church of Scotland from the Church of Scotland.
UK story
The United Kingdom proclaims a protectorate over Tonga.
UK story
Seamus Woods and Roger McCorley lead an Irish Republican Army attack on the headquarters of the Royal Irish Constabulary in Belfast.
Emperor Constantine the Great announces free distributions of food to the citizens in Constantinople.
Louis II of Italy is crowned for the second time as Holy Roman Emperor at Rome, at the age of 47. His first coronation was 28 years earlier, in 844, during the reign of his father Lothair I.
The Principality of Antioch, a crusader state, falls to the Mamluk Sultan Baibars in the Siege of Antioch.
Fall of Acre, the end of Crusader presence in the Holy Land.
At the Battle of Buir Lake, a Ming Chinese army led by general Lan Yu defeated the forces of Tögüs Temür, the Mongol khan of Northern Yuan.
Alonso de Ojeda sets sail from Cádiz on his voyage to what is now Venezuela.
The Great Siege of Malta begins, in which Ottoman forces attempt and fail to conquer Malta.
In Dorchester, Massachusetts, John Winthrop takes the oath of office and becomes the first Governor of Massachusetts.
Slavery in Rhode Island is abolished, although the law is not rigorously enforced.
First United Empire Loyalists reach Parrtown (later called Saint John, New Brunswick), Canada, after leaving the United States.
Battle of Tourcoing during the Flanders Campaign of the War of the First Coalition.
Napoleon Bonaparte is proclaimed Emperor of the French by the French Senate.
Battle of Las Piedras: The first great military triumph of the revolution of the Río de la Plata in Uruguay led by José Artigas.
Opening of the first German National Assembly (Nationalversammlung) in Frankfurt, Germany.
United States presidential election: Abraham Lincoln wins the Republican Party presidential nomination over William H. Seward, who later becomes the United States Secretary of State.
American Civil War: General Ulysses S. Grant led his Army of the Tennessee across the Big Black River in preparation for the Siege of Vicksburg.
Ruling in the landmark decision Plessy v. Ferguson, the U.S. Supreme Court upheld the legality of racial segregation in public transportation under the "separate but equal" doctrine.
The first Indian film, Shree Pundalik by Dadasaheb Torne, is released in Mumbai.
World War I: The Selective Service Act of 1917 is passed, giving the President of the United States the power of conscription.
After being founded for 20 years, the Nationalist government approves Tongji University to be among its first national universities.
U.S. president Franklin D. Roosevelt signed an act establishing the Tennessee Valley Authority to stimulate the economic development of the Tennessee Valley, a region particularly impacted by the Great Depression.
World War II: Battle of Monte Cassino: Conclusion after seven days of the fourth battle as German paratroopers evacuate Monte Cassino.
The First Legislative Yuan of the Republic of China officially convenes in Nanking.
First Indochina War: Viet Minh forces overran a French and Laotian garrison at Muong Khoua, leaving only four survivors.
Jacqueline Cochran becomes the first woman to break the sound barrier.
Operation Passage to Freedom, the evacuation of 310,000 Vietnamese civilians, soldiers and non-Vietnamese members of the French Army from communist North Vietnam to South Vietnam following the end of the First Indochina War, ended.
The French government and representatives of the Provisional Government of the Algerian Republic reach a settlement to end the Algerian war in the Évian Accords.
Apollo program: Apollo 10 is launched.
Likud party wins the 1977 Israeli legislative election, with Menachem Begin, its founder, as the sixth Prime Minister of Israel.
Students in Gwangju, South Korea begin demonstrations calling for democratic reforms.
In France, a modified TGV train achieves a new rail world speed record of 515.3 km/h (320.2 mph).
Northern Somalia declares independence from the rest of Somalia as the Republic of Somaliland.
Israeli troops finish withdrawing from the Gaza Strip, ceding the area to the Palestinian National Authority to govern.
Ireland won the Eurovision song contest for the seventh time, the highest number of wins for any country before Sweden tied it in 2023.
The Elder Scrolls IV: Oblivion publicly debuted at the Electronic Entertainment Expo.
A second photo from the Hubble Space Telescope confirms that Pluto has two additional moons, Nix and Hydra.
The Parliament of Nepal unanimously voted to strip King Gyanendra of many of his powers.
United States presidential election: Joe Biden launches his presidential campaign.
Every answer is somewhere on this page. Have a go, then check!
In which year did this happen: “Napoleonic Wars: The United Kingdom revokes the Treaty of Amiens and declares”?
A: 1803. 1803 — that’s 223 years ago. Find it on the page
In which year did this happen: “The Seven Years' War begins when Great Britain declares war on France”?
C: 1756. 1756 — that’s 270 years ago. Find it on the page
Which of these happened first?
C: The Seven Years' War begins when Great Britain declares war on France. 1803: Napoleonic Wars: The United Kingdom revokes the Treaty of Amiens and declares · 1900: The United Kingdom proclaims a protectorate over Tonga · 1756: The Seven Years' War begins when Great Britain declares war on France Find it on the page
“Bertrand Russell” happened in 1872. How many years ago was that?
A: 154 years. 2026 − 1872 = 154. Find it on the page
Famous people whose birthday is 18 May.
Well-known people who died on 18 May.
Festivals, holidays and saints’ days celebrated on 18 May somewhere in the world.
Content note: these entries mention things like war, violence, deaths, disasters or crime. They are part of history, but they can be upsetting. Grown-ups and teachers: you may want to read them first. They come straight from Wikipedia and have not been rewritten for children.
Stories with a heading have been written for young readers by A Day in the Past, using the linked articles as sources. Other entries show text from Wikipedia’s “May 18” page and its “On this day” feed, written by Wikipedia contributors and shared under the Creative Commons Attribution-ShareAlike 4.0 licence. Each “Read more” link goes to the article an entry is based on. Photos are credited under each picture. Spotted a mistake? Please tell us.