The Seven Weeks War between Austria and Germany broke out in June 1866.

Fenian soldiers wearing IRA insignia fought at the Battle of Ridgeway on 2 June 1866.

In June 1866, while on a visit to Copenhagen, the Tsarevich Alexander asked Dagmar for her hand.

The 39th United States Congress proposed the Fourteenth Amendment on June 13, 1866.

# Connecticut ( June 25, 1866 )

# Florida ( June 9, 1868, after having rejected it on December 6, 1866 )

In June 1866, Johnson sent Grant to Buffalo, NY, to assess the situation.

In June 1866, the US Army arrested 700 Fenian troops at Buffalo and the Fenians gave up on their attempt to invade Canada.

* June 27 – David Warfield, stage actor ( b. 1866 )

* June 6 – Adrien François Servais, Belgian musician ( d. 1866 )

* June 14 – Nikolai Brashman, Russian mathematician of Czech origin ( d. 1866 )

* June 12 – Rikard Nordraak, Norwegian composer ( d. 1866 )

* June 13 – Winfield Scott, American general and Presidential candidate ( d. 1866 )

Soon afterward, Liechtenstein joined the German Confederation ( 20 June 1815 – 24 August 1866, which was presided over by the Emperor of Austria ).

In June, 1871, he and Lewis visited Hallstatt, where his father had excavated in 1866, adding some of the artifacts to his collection.

* Battle of Custoza, 24 June 1866

Mathematician Augustus De Morgan on June 23, 1866 " Supplement to the Budget of Paradoxes ," The Athenaeum no.

France saw its dominance on the continent of Europe eroded by Prussia's crushing victory over Austria in the Austro-Prussian War in June – August 1866.

The command of the expedition in Buffalo, New York, was entrusted by Roberts to Colonel John O ' Neill, who crossed the Niagara River ( the Niagara is the international border ) at the head of at least 800 ( O ' Neill's figure ; usually reported as up to 1, 500 in Canadian sources ) men on the night and morning of 31 May / 1 June 1866, and briefly captured Fort Erie, defeating a Canadian force at Ridgeway.

On 24 June 1866 he was heroic at the Battle of Custoza seizing two guns and was decorated.

In June 1866 the state, at private sale, sold the road to Frémont.

On November 17, 1866, the fort was renamed Fort Harker in honor of General Charles Garrison Harker who had died on June 27, 1864, from wounds received in an abortive offensive action in the Battle of Kennesaw Mountain.

In June 1866, he was elected a Fellow of the Royal Society.

Reed and Wade then sold the grant to J. O. Eldredge on June 18, 1866 for $ 5, 000.

A U. S. post office was established at Hibernia on June 19, 1849, but its name was changed on October 17, 1853 to Magnolia Mills, and on July 30, 1866, it was changed to Green Cove Springs.

* June 8 – George Mallory and Andrew Irvine are last seen " going strong for the top " of Mount Everest by teammate Noel Odell at 12: 50 P. M.

* June 18 – George Mallory, English climber ( d. 1924 )

* Edward Mallory " Ned " Almond ( 12 December 1892 – 11 June 1979 ) was a controversial United States Army general best known as the commander of the Army's X Corps during the Korean War.

Mallory and Irvine began their ascent on 6 June, and by the end of the next day, the pair had established a final two-man camp at 8, 168 m ( 26, 800 ft ), from which to make their final push on the summit.

It is not known what time they departed on 8 June, but there is circumstancial evidence to suggest that they did not have the smooth early start that Mallory had hoped for.

Edward Mallory " Ned " Almond ( December 12, 1892 – June 11, 1979 ) was a controversial United States Army general best known as the commander of the Army's X Corps during the Korean War.

Denis Jenkinson commented: " The driving of Ryan, the Canadian, and Spence, both in Ian Walker Lotus-Juniors, was very impressive ,.." At Mallory Park, England, on June 11, 1962, Ryan drove an FJ Lotus: " The Formula Junior event saw Peter Ryan adding to his growing reputation in Europe by tailing Peter Arundell's works Lotus for the whole race, then nipping through on lap 28 to win by a second.

On June 11, 1962, he drove Bob Gerard's Cooper-Ford in the 2, 000 Guineas F1 race at Mallory Park.

The goal of the Mallory and Irvine Research Expedition of 1999 was to discover evidence of whether George Mallory and Andrew Irvine had been the first to summit Mount Everest in their attempt of 8 – 9 June 1924.

On 8 June 1924 George Mallory and Andrew Irvine attempted to climb to the top of Mount Everest via the Northeast Ridge route.

In his first two accounts, written between June and November 1924, Odell was certain he had seen Mallory and Irvine climbing the Second Step.

Chinese Prime Minister Wen Jiabao visited Angola in June 2006, offering a US $ 9 billion loan for infrastructure improvements in return for petroleum.

In June, 1144, the King and Queen visited the newly built monastic church at Saint-Denis.

From 16 May – 17 June 1955, Nikolai Bulganin and Anastas Mikoyan visited Yugoslavia and Khrushchev renounced the expulsion of Yugoslavia from the Communist bloc.

On 23 June 2010, Danish Prime Minister Lars Løkke Rasmussen visited Afghanistan, where he met Hamid Karzai.

Holt visited the US in late June 1966, where he gave a speech in Washington in the presence of President Johnson.

Protests turned into riots on 2 June 1967, when Mohammad Reza Pahlavi, the Shah of Iran, visited West Berlin.

Kim Young Sam visited Moscow from June 2 to June 10, 1989, as the Kremlin announced that it would allow some 300, 000 Soviet-Koreans who had been on the Soviet island of Sahkalin since the end of World War II to return permanently to South Korea.

President Megawati Sukarnoputri of Indonesia visited Vietnam in June 2003.

When Dudley visited Newcastle and listened to his preaching in June 1552, he had mixed feelings about the fire-brand preacher, but he saw Knox as a potential asset.

On his return journey to Chicago he visited Kentucky where he married Rebekah Wells, the daughter of Samuel Wells, and they traveled together to Chicago in June 1811.

When HMS Beagle called at Cape Town, Captain Robert FitzRoy and the young naturalist Charles Darwin visited Herschel on 3 June 1836.

During his second term in office, in May – June 1988, more than five years after using the term " evil empire ," Reagan visited the new reformist General Secretary of the Soviet Union, Mikhail Gorbachev in Moscow.

Weber was already suffering from tuberculosis when he visited London ; he died at the house of Sir George Smart during the night of 4 / 5 June 1826.

In June 1939, Elizabeth and her husband toured Canada from coast to coast and back, and visited the United States, spending time with President Roosevelt at the White House and his Hudson Valley estate.

He visited France in December 1939, North Africa and Malta in June 1943, Normandy in June 1944, southern Italy in July 1944, and the Low Countries in October 1944.

This asteroid was visited by the NEAR Shoemaker spacecraft during June 1997, on its way to asteroid 433 Eros.

In June 5, 2009 U. S. President Barack Obama and German Chancellor Angela Merkel visited Buchenwald after a tour of Dresden Castle and Church of Our Lady.

In June 1705, Queen Sophia Charlotte's nephew, George Augustus, the electoral prince of Hanover, visited the Ansbach court, supposedly " incognito ", to inspect Caroline, as his father the Elector did not want his son to enter into a loveless arranged marriage as he himself had.

In June he visited England and received an honorary degree from Oxford.

There has been numerous delegation visits since Foreign Secretary Sir Alec Douglas-Home visited Bangladesh in June 1972.

Myrtle made one brief on-air appearance on June 22, 1943 when she visited the McGees to wish them a good summer — the McGees did not recognize her in person.

In June 1929, Gorky visited Solovki ( cleaned up for this occasion ) and wrote a positive article about that Gulag, which had already gained ill fame in the West.