The first tank versus tank action took place on 24 April 1918 at Second Battle of Villers-Bretonneux, when three British Mark IVs met an advance of three German A7Vs, supported by infantry.

*" Collier Overdue A Month ", The New York Times, April 15, 1918.

*" More Ships Hunt For Missing Cyclops ", The New York Times, April 16, 1918.

*" Haven't Given Up Hope For Cyclops ", The New York Times, April 17, 1918.

*" Collier Cyclops Is Lost ; 293 Persons On Board ; Enemy Blow Suspected ", The Washington Post, April 15, 1918.

*" U. S. Consul Gottschalk Coming To Enter The War ", The Washington Post, April 15, 1918.

*" Cyclops Skipper Teuton, ' Tis Said ", The Washington Post, April 16, 1918.

*" Fate Of Ship Baffles ", The Washington Post, April 16, 1918.

*" Steamer Met Gale On Cyclops ' Course ", The Washington Post, April 19, 1918.

From the April 1914 one-reeler Twenty Minutes of Love onwards he was writing and directing most of his films, by 1916 he was also producing them, and from 1918 he was even composing the music for them.

A Dog's Life, released April 1918, was the first film under the new contract.

In this, the Cheka said that they targeted " class enemies " such as the bourgeoisie, and members of the clergy ; the first organized mass repression began against the libertarians and socialists of Petrograd in April 1918.

On April 11 / 12, 1918, some 26 anarchist political centres in Moscow were attacked.

In the fierce battles against German troops on 28 – 29 April 1918 at Hauho and Tuulos, Syrjäntaka, female Red Guard platoons played a marked role.

The battle ended 6 April 1918 with the surrender of Red forces in the Pyynikki and Pispala sections of Tampere.

As the German army seized Helsinki, the White Army shifted its military focus to Viipuri, taking it on 29 April 1918 with a major attack of 18, 500 men, against 15, 000 Red troopers.

On 3 April 1918, the 10, 000-strong Baltic Sea Division led by Rüdiger von der Goltz struck west of Helsinki at Hanko.

The German army celebrated the victory and demonstrated its might with a major military parade in the centre of Helsinki on 14 April 1918.

Gavrilo Princip ( Serbian Cyrillic: Гаврило Принцип, ; 28 April 1918 ) was the man who assassinated Archduke Franz Ferdinand of Austria and his wife, Sophie, Duchess of Hohenberg, in Sarajevo on 28 June 1914.

He once again commanded 2nd Battalion at Hazebrouck in April 1918, where which it took such severe casualties that it saw no further action.

Jellicoe was made a Viscount in 1918 and was promoted to Admiral of the Fleet in April 1919, along with David Beatty.

Karl Ferdinand Braun ( 6 June 1850 – 20 April 1918 ) was a German inventor, physicist and Nobel laureate in physics.

Britain's Royal Flying Corps ( which merged on 1 April 1918 with the Royal Naval Air Service to form the Royal Air Force ) was founded in 1912.

Lavr Georgiyevich Kornilov (, ; August 18, 1870 – April 13, 1918 ) was a military intelligence officer, explorer, and general in the Imperial Russian Army during World War I and the ensuing Russian Civil War.

In April 1918, during the latter part of World War I, the Viceroy invited Gandhi to a War Conference in Delhi.

The 1549 book was, from the outset, intended only as a temporary expedient, as Bucer was assured having met Cranmer for the first time in April 1549: ' concessions ... made both as a respect for antiquity and to the infirmity of the present age ' as he wrote.

Monck organised the Convention Parliament, which met for the first time on 25 April.

Bowie met Angela Barnett in April 1969.

Madero was not arrested, though, and in April 1910, the Anti-Re-electionist Party met and selected Madero as their nominee for President of Mexico.

In August 2007 Newsweek reported that in April 1998 a dozen people from what it called " the denial machine " met at the American Petroleum Institute's Washington headquarters.

Before Hawks was called for active duty, he took the opportunity to go back to Hollywood and by the end of April 1917 was working on Cecil B. DeMille's The Little American, where he met and befriended the then eighteen-year-old slate boy James Wong Howe.

Himmler and Hitler met for the last time on 20 April 1945 — Hitler's birthday — in Berlin, and Himmler swore total loyalty to Hitler.

On 21 April, Himmler met with Norbert Masur, a Swedish representative of the World Jewish Congress, to discuss the release of Jewish concentration camp inmates.

In April 2001, Prime Minister Patterson and other Caribbean leaders met with President George W. Bush during the Summit of the Americas in Quebec, Canada, at which a " Third Border Initiative " was launched to deepen U. S. cooperation with Caribbean nations and enhance economic development and integration of the Caribbean nations.

On 17 April 1941, after King Peter II and other members of the government fled the country, the remaining representatives of the government and military met with the German officials in Belgrade.

In April 1922, Mitchell was seeing two men almost daily ; one was Berrien “ Red ” Upshaw, whom she is thought to have met in 1917 at a dance hosted by the parents of one of her friends, and the other, Upshaw's roommate and friend, John R. Marsh, a copy editor from Kentucky who worked for the Associated Press.

In April 2002, while the country was no longer under Taliban rule, Zahir Shah returned to Afghanistan to open the Loya Jirga, which met in June 2002.

In April 2005, during a state visit to the Marshall Islands, ROC President Chen Shui-bian met and spoke with the Nauruan President Ludwig Scotty.

An NRC study panel on the topic met in December 1981 and April 1982.

Falk married Alyce Mayo, whom he had met when they were both students at Syracuse University, on April 17, 1960.

Following Yasser Arafat's commitment to " submit to the Palestinian National Council for formal approval " the changes to the Charter confirming that " those articles of the Palestinian Covenant which deny Israel's right to exist, and the provisions of the Covenant which are inconsistent with the commitments of this letter are now inoperative and no longer valid " in the September 9, 1993 letters of mutual recognition, the PNC met in Gaza and voted on 24 April 1996.

He fled to Prince Ptolemy's fortress in Tusculum on 8 April and remained there, where he met the returning Crusader king Louis VII of France and his wife Eleanor of Aquitaine.

In April 2008, she visited Qatar where she attended a conference and met the Emir, the Prime Minister and the Minister of Oil and Gas.

The Venice convention of 30 January 1892 was on cholera by the Suez Canal route ; that of Dresden of 15 April 1893, on cholera within European countries ; that of Paris of 3 April 1894, on cholera by the pilgrim traffic ; and that of Venice, on 19 March 1897, was in connection with the outbreak of plague in the East, and the conference met to settle on an international basis the steps to be taken to prevent, if possible, its spread into Europe.

Although Yeltsin managed to beat back most challenges to his reform program when the CPD met in April 1992, in December he suffered a significant loss of his special executive powers.

On 8 April 1919, naval Admiral W. H. G. Bullard and Captain Stanford C. Hooper met with executives of the General Electric Corporation ( GE ) and asked them to discontinue selling the company's Alexanderson alternators ( used in the high-power AM radio transmitters of that era ) to the British-owned Marconi Company, and to its subsidiary, the Marconi Wireless Telegraph Company of America.

When his brother Edward IV died in April 1483, Richard was named Lord Protector of the realm for Edward's son and successor, the 12-year-old King Edward V. As the new king travelled to London from Ludlow, Richard met and escorted him to London where he was lodged in the Tower of London.

On 18 April 1695, Clarke met with representatives of the Lords, and they agreed to allow the Continuation Bill to pass without the renewal of the Licensing Act.