05/25/1846
Louis Napoleon Bonaparte escapes from prison in France
12/12/1846
The United States and New Granada (today Colombia) sign the Bidlack Treaty
07/09/1847
In France, liberal politicians hold the first in a series of constitutional reform "banquets"
07/26/1847
Joseph Jenkins Roberts declares the creation of the independent Republic of Liberia
10/21/1847
Civil war erupts in Switzerland
01/03/1848
Joseph Jenkins Roberts inaugurated as the first president of newly independent Liberia
03/29/1849
Great Britain annexes the Sikh kingdom of northern India
04/25/1849
Anti-British revolt breaks out in Montreal
06/26/1849
Great Britain abolishes the Navigation Acts
04/19/1850
The United States and Great Britain sign the Clayton-Bulwer Treaty
07/08/1853
U.S. Commodore Matthew C. Perry anchors his ships in Edo Bay near Tokyo and delivers a letter from President Millard Fillmore
07/10/1853
Argentina signs an international agreement opening up the Parana River to outside ships
04/15/1856
Riot in Panama over the theft of a slice of watermelon claims the lives of fifteen foreigners
04/16/1856
European powers agree to Declaration of Paris on foreign shipping during times of war
05/10/1857
Sepoy Revolt triggers the Indian Mutiny against British rule
05/13/1858
United States signs a commercial and friendship treaty with Bolivia in La Paz
07/17/1858
United States signs a commercial treaty with Belgium in Washington, D.C.
08/19/1858
Nicaragua adopts a new constitution
08/26/1858
The Treaty of Yedo is signed between Japan and Britain
01/01/1859
Napoleon III hints at coming war with Austria
01/26/1859
U.S. Commissioner James Bowlin arrives in Paraguay to negotiate a commerce and navigation treaty
01/30/1859
Prince Napoleon marries Princess Clohilde of Savoy in Turin
02/18/1859
President Buchanan asks Congress for powers to intervene in Central America to protect U.S. citizens and trade routes
03/07/1859
President Buchanan appoints Robert McLane as minister to Mexico
04/01/1859
In London, Parliament defeats a key Conservative bill for reform and the Government resigns the next day
04/07/1859
The United States recognizes the Liberal government of Benito Juarez in Mexico
04/29/1859
The Austrian Empire declares war on Sardinia-Piedmont
05/05/1859
With the Treaty of Caracas, Brazil and Venezuela agree on their Amazonian border
06/10/1859
In London, Lord Derby's attempt to form a new government is defeated
06/24/1859
Battlefield carnage inspires Henri Durant to found what will become the International Red Cross
10/15/1859
Spain delivers a final ultimatum to Morocco threatening war if concessions are not made
11/09/1859
Canadians meet in a convention at Toronto to discuss federation
11/10/1859
Treaty negotiations successfully conclude the late war between France, Austria, and Piedmont
11/28/1859
British sign treaty with Honduras concerning the Mosquito Coast
01/29/1860
Napoleon III closes down France's leading Catholic newspaper
02/17/1860
Large gathering of leading New Yorkers demonstrate their support of Italian liberty
03/04/1860
British governor of New Zealand declares martial law in dispute with native Maori
03/05/1860
First Japanese Diplomatic Mission to the United States arrives in Hawaii
03/08/1860
British and French send ultimatum to the Chinese Govenment threatening war
03/15/1860
Switzerland protest the pending French annexation of Savoy
03/21/1860
United States signs extradition treaty with Sweden and Norway
03/24/1860
The treaty annexing Savoy and Nice is signed in Turin
04/06/1860
Count Cavour, prime minister of Piedmont-Sardinia, assures Switzerland over the transfer of Nice to France
04/11/1860
Switzerland once again protests the transfer of Nice and Savoy from Piedmont-Sardinia to France
04/15/1860
- 04/16/1860
Inhabitants of Nice voting in a plebiscite on whether their district will become part of France
04/20/1860
In Italy, the Archbishop of Florence publicly blesses recently excommunicated King Victor Emmanuel II
04/27/1860
Spain signs the punitive treaty imposed upon Morocco following the recent war
05/03/1860
Coronation in Stockholm of Charles XV as King of Sweden and Norway
06/15/1860
- 06/16/1860
At Baden in Germany, Emperor Napoleon III meets with the leaders of several German states
06/16/1860
Carlist pretender Don Carlos, Count Montemolin retracts his renunciation of Spanish throne
06/17/1860
Sailing under the American flag, three shiploads of reinforcements for Garibaldi's campaign reach Sicily
06/19/1860
All remaining Neapolitan troops sail from Palermo and withdraw from Sicily
06/19/1860
- 06/20/1860
Druse militants massacre hundreds of Maronite Christians in Lebanon
06/22/1860
Queen Victoria accepts President Buchanan's invitation for her son to visit the United States
07/08/1860
Near Edinburgh, a Scottish railway locomotive crashes into the sea killing four of the five aboard
07/09/1860
- 07/11/1860
Druse militants massacre thousands of Christians in Damascus
07/10/1860
In Japan, seven year old Prince Mutsuhito named as Crown Prince and heir to the throne
07/11/1860
In Britain, a question requiring a person's religious affiliation is removed from the upcoming national census
07/12/1860
In Northern Ireland, Orangemen clash with Catholics killing two and wounding fifteen
07/17/1860
Cornerstone for the new Queen's Hospital laid in Honolulu, Hawaii
07/20/1860
- 07/21/1860
On Sicily, Garibaldi defeats Neapolitan forces at Melazzo and takes the town
07/25/1860
On Sicily, the citadel at Melazzo surrenders to Garibaldi and his men
07/25/1860
Napoleon III seeks to reassure Britain that he does not threaten peace in Europe
11/09/1860
First Japanese diplomatic mission to the United States reaches home after a nine month absence
12/17/1860
Victor Emanuel II annexes Naples, Sicily, and Umbria and the unification of Italy is almost complete
03/31/1861
Body of Napoleon Bonaparte reinterred under the great dome of Les Invalides in Paris
03/31/1861
Britain becomes the first state to recognize the new united Kingdom of Italy
04/08/1861
- 04/09/1861
Official period of Britain's seventh national census takes place overnight
05/06/1861
In Parliament, the British foreign secretary declares the Confederacy at war with the Union
05/13/1861
A royal proclamation from London declares Britain neutral in the American war
07/17/1861
Mexico suspends interest payments on it foreign debts and causes consternation in Europe
08/06/1861
Great Britain declares Lagos (Nigeria) to be a Crown colony
08/26/1861
The King of the Hawaiian Islands announces his kingdom's neutrality in the American War
09/24/1861
In Washington DC, two French princes join the Union Army on the staff of General McClellan
10/14/1861
Secretary of State Seward urges Great Lakes governors to fortify their lakeside ports against foreign threats
10/16/1861
Confederate diplomats James Mason and John Slidell slip through the Charleston blockade bound for Europe
10/31/1861
In London, Britain, France, and Spain agree to a military intervention in Mexico to force payment of debts
11/07/1861
Confederate diplomats James Mason and John Slidell sail from Havana for Europe aboard a British ship
11/08/1861
A U.S. warship intercepts and boards a British mail ship off Cuba to arrest Confederate diplomats
11/11/1861
In Beijing, Imperial China sets up its first office of foreign affairs
11/11/1861
In Lisbon, King Pedro V of Portugal dies of cholera at the age of twenty-four
11/27/1861
In Liverpool, the news of the interception and seizure of Mason and Slidell reaches England
11/30/1861
In the Trent Affair, the British Foreign Secretary demands an apology and release of Mason and Slidell
12/23/1861
Prince Albert, husband and consort of Queen Victoria, is buried in St. George's Chapel at Windsor Castle
12/28/1861
Off Mississippi, a U.S. Navy steamer collides with a French warship sent to evacuate citizens from New Orleans
01/01/1862
The United States releases the Confederate commissioners Mason and Slidell into British custody
01/06/1862
- 01/08/1862
France, Britain, and Spain land troops at the Mexican port of Vera Cruz to enforce debt payments
01/08/1862
The news of the release of Slidell and Mason reaches the British Isles
01/29/1862
The Confederate commissioners Mason and Slidell finally arrive in England
02/05/1862
Britain rescinds its Trent Affair restrictions on the export of saltpeter and other war materials
02/12/1862
- 02/13/1862
In Greece, young army officers initiate a revolt against the ruling royal family
03/10/1862
Britain and France declare by treaty that Zanzibar in East Africa is separate and independent from Oman
03/12/1862
In British India, Lord Elgin arrives in Calcutta to take up his duties as Viceroy
03/15/1862
Congress votes to join with Britain and France on a commission to preserve Atlantic fishing stocks
03/22/1862
The Kingdom of Italy signs a treaty guaranteeing the independence of its tiny neighbor, San Marino
04/11/1862
At Vera Cruz, British and Spanish troops begin to withdraw from the Allied intervention into Mexico
04/16/1862
In London, the U.S. Ambassador meets with the British and Foreign Anti-Slavery Society
04/26/1862
President Lincoln, with great ceremony, visits aboard a French frigate at the Washington Navy Yard
05/02/1862
Secretary of State Seward tells all foreign diplomats New Orleans will soon again be open for business
05/05/1862
In Mexico, seven thousand French troops are repulsed in their attack on the town of Puebla
05/24/1862
In London, the new Westminster Bridge opens to full traffic, five years behind schedule
06/05/1862
France forces the Vietnamese officially to cede three valuable provinces in the Treaty of Saigon
09/22/1862
King Wilhelm I appoints Otto von Bismarck as Minister-President of Prussia
01/22/1863
Nationalists inspire the Polish to launch a revolt against Russian rule
02/08/1863
Prussia pledges to support Russia in its effort to prevent Polish independence
03/15/1863
French troops begin a two-month siege of Puebla, Mexico
03/30/1863
Greek succession crisis ends when Prince William of Denmark becomes King George I of Greece
04/05/1863
British Government seizes a newly-built schooner under the Foreign Enlistment Act
04/28/1863
Peru prohibits the importation of workers from the Pacific islands
05/02/1863
In London, British labor leaders call on U.S. Ambassador Adams to relay their support to President Lincoln
05/04/1863
A Maori revolt erupts in New Zealand
05/07/1863
- 05/09/1863
In the Polish Insurrection, three days of battles with Russian forces ends in defeat for the insurgents
05/08/1863
Decisive French action defeats a Mexican force attempting to resupply the besieged city of Puebla
05/08/1863
The Granadina Confederation reorganizes and renames itself "The United States of Colombia"
05/12/1863
On the African island of Madagascar, King Radamo and his political allies are murdered in a coup led by his Prime Minister
05/17/1863
The Mexican city of Puebla surrenders to the French after a sixty-two day siege
05/23/1863
Ferdinand Lasalle founds the first worker's party in Germany, forerunner of today's Social Democratic Party
05/30/1863
President Benito Juarez adjourns the Mexican Congress and abandons Mexico City to the French
06/03/1863
In northern England, textile manufacturers honor General "Stonewall" Jackson and mourn his death
06/07/1863
French troops enter the Mexican capital after an eighteen month campaign
06/18/1863
In England, the Marquis of Hastings is fined for organizing cock-fighting at his country seat
06/22/1863
The Alexandra Case, over British neutrality in ship-building, opens in London
06/24/1863
The newly-wed Prince and Princess of Wales dedicate the new building of the British Orphan's Asylum
06/26/1863
The Alexandra Case, over British neutrality in ship-building, reaches a verdict in London
07/28/1863
Queen Victoria's address adjourning Parliament reiterates her government's "strict neutrality" in America
09/04/1863
The British Prime Minister orders the detention of two recently British-built vessels for the Confederacy
10/03/1863
Mexican conservatives ask Austrian prince Maximilian to become Emperor of Mexico
11/24/1863
The newly purchased Confederate ship "Rappahannock" slips out of its English Channel port at midnight
02/01/1864
German and Austrian troops advance into Danish Schleswig, opening a six month war with the Danes
03/17/1864
In the Battle of Jasmund, the Prussian Navy fails in an effort to break the Danish blockade of Prussia
04/18/1864
In the Second Schleswig War, Prussian forces assault and capture the important Danish strong point of Dybbøl
05/09/1864
Danish and Austrian naval units clash in the North Sea at the Battle of Heligoland
09/01/1864
- 09/07/1864
At Charlottetown on Prince Edward Island, provincial delegates meet to discuss possible Canadian unity
10/10/1864
- 10/26/1864
In Quebec City, delegates from Canadian provinces are meeting to agree resolutions for a united Canada
10/27/1864
At the Quebec Conference, delegates announce their seventy-two resolutions for a united Canada
01/16/1865
A brand-new British blockade runner sinks in a storm the day she sails from Liverpool, drowning forty-seven people
03/28/1865
Confederate warship departs Lisbon and confusion involving following U.S. ships almost sparks an international incident
04/02/1865
Richard Cobden, famed free trade advocate and strong British supporter of the Union dies in London
06/21/1865
The U.S. Navy's Admiral Louis Goldsborough sails to take command of the European Squadron
07/31/1865
In the Atlantic, the latest effort to lay a transatlantic telegraph cable fails when the cable breaks and is lost
10/18/1865
In southern England, two-time British Prime Minister Lord Palmerston dies, aged 80.
10/27/1865
Lord Palmerston, late British prime minister, is buried in Westminster Abbey after a state funeral in London
01/05/1866
A mix of regular and irregular American forces occupy Bagdad, Mexico
01/06/1866
As Chile and Peru face Spain, a large public meeting is held in New York in support of the Monroe Doctrine
01/13/1866
U.S. General Weitzel arrives in Bagdad, Mexico to restore order and declares martial law.
01/24/1866
Mexican Imperial troops re-occupy Bagdad, Mexico after American forces withdraw.
04/06/1866
Mexican Ambassador Matias Romero meets with President Johnson seeking assistance for Mexico
11/24/1866
On the Mexican border, U.S. Army troops make a brief incursion into Matamoras
12/01/1866
On the Mexican border, the U.S. Army forces the surrender of Matamoros to Juarez-backed troops.
12/06/1866
In Brownsville, Texas, General Philip Sheridan removes General John Sedgwick from his command.
01/16/1867
The embalmed body of former Emperor Maximilian I of Mexico arrives home at the Austrian port of Trieste.
01/31/1867
Emperor Komei dies in Japan
03/12/1867
On southern Taiwan, aboriginals massacre the survivors of an American shipwreck
03/26/1867
A Royal Navy attempt to search on southern Taiwan for American survivors of a massacre is driven off.
05/06/1867
At Querétaro, the Emperor Maximilian of Mexico surrenders to insurgent Liberal forces.
05/15/1867
Querétaro, the last bastion of Emperor Maximilian of Mexico, falls to insurgent Liberal forces.
06/12/1867
- 06/14/1867
At Querétaro, the Emperor Maximilian of Mexico goes on trial before a Liberal military tribunal..
06/19/1867
Emperor Maximilian I of Mexico is executed by the victorious Liberal Government of Benito Juarez.
06/19/1867
A strong U.S. naval landing on southern Taiwan to punish Paiwan aboriginals is driven off.
07/01/1867
Canada becomes a Dominion, its provinces united in a federal parliamentary structure under the British Crown.
07/02/1867
Canada's new Governor-General invites Sir John A. MacDonald to form a federal coalition government.
11/07/1867
The first Parliament of the new Dominion of Canada is opened in Ottawa.
11/12/1867
In Querétaro, the embalmed body of former Emperor Maximilian I of Mexico is released to Austrian official for repatriation to Vienna.