* 1974 – The Super Outbreak occurs, the second biggest tornado outbreak in recorded history ( after the April 25-28, 2011 tornado outbreak ).

** Ai Weiwei ( born 1957 ), Chinese artist, curator, architectural designer, cultural and social commentator, dissident, disappeared April 2011

On April 28, 2011 Georgia Governor Nathan Deal signed legislation allowing local communities to vote on whether to allow alcohol sales on Sundays.

After the second terminal of International Airport Sofia was built the total number of passengers rose and reached 3 230 696 in 2008, and in April 2011 Airport Sofia serviced 282 694 passengers, 13 % more than the same period of 2009, when the record was 250 000 passengers.

| 18 April 2011

On April 18, 2011, it was reported that a military mutiny in Burkina Faso had spread to a fourth city, Kaya, after demonstrations in Po and Tenkodogo.

On 22 April 2011, French culture minister Frédéric Mitterrand officially inscribed bullfighting on a list enumerating the country's cultural heritage, a decision which Bardot is currently publicly contesting.

In April 2011, a representative for Andrews McMeel received a package from a " William Watterson in Cleveland Heights, Ohio ", which contained a 6 " x 8 " oil-on-board painting of Cul De Sac character Petey Otterloop, done by Watterson for the Team Cul de Sac fundraising project for Parkinson's Disease.

The movie was first aired on April 17, 2011.

On 15 April 2011, a day before his 122nd birthday anniversary, Google celebrated him with a special Google Doodle video on its global and other country-wide homepages.

The latest census in Croatia was performed in April 2011.

In April 2011, Chaosium and new developer Red Wasp Design announced a joint project to produce a mobile video game based on the Call of Cthulhu RPG entitled Call of Cthulhu: The Wasted Land.

On April 12, 2011, she played live through video link for the audience of Jethro Tull's show in Russia in honour of the 50th anniversary of Yuri Gagarin's flight.

In April 2011, Limehouse Library having closed in 2003, the Attlee statue was unveiled in its new home at Queen Mary University of London.

In November 2011, Charles took time off from Coronation Street to film a new series of Red Dwarf, returning to filming on ' Corrie ' in April 2012.

In April 2011 the Columbia University Senate voted to welcome the ROTC program back on campus.

* On 3 April 2011, Fulham unveiled a statue of Michael Jackson inside the stadium before its match with Blackpool.

This started in April and would develop during the year and into early 2011.

The last census was taken in 2011 ( from April 1 to April 28 ).

But due to some internal problems, the census was delayed till start of 2011 and its first phase was started in April allover the country.

The 2011 Cricket World Cup was co-hosted by Bangladesh, India, and Sri Lanka from 19 February to 2 April 2011.

According to the project's Facebook group, the English-language DVD has been released in Denmark on April 16, 2011 and is available internationally through the website forlaget-afart. dk /.

The book was originally made as a gift by papersera. net for Rosa himself upon the occasion of Rosa's April 2011 visit to Turin, Italy, and is available as a print-on-demand book from Lulu. com ( see link at papersera. net site on the book )

On April 12, 1861, Confederate forces fired on Union troops at Fort Sumter, forcing them to surrender, and began the war.

Hostilities began on April 12, 1861, when Confederate forces fired on a U. S. military installation at Fort Sumter in South Carolina.

The official mission countdown began on Monday, 10 April 1972 at 8: 30 AM, six days before the launch.

As the countdown began, the crew of Apollo 16 were participating in final training exercises in anticipation of a launch on 16 April.

Ray Ivany began his position as President and Vice-Chancellor on 1 April 2009.

After March it began to pass northwards, a motion quite apparent by the middle of April ; in June it passed at the same distance from the zenith as it did in December ; and in September it passed through its most northerly position, the extreme range from north to south, i. e. the angle between the March and September positions, being 40 ″.

The station began as a substation of Kanda Police Station in April 1905.

The comprehensive series, a reprinting of the entire 43-year history of Li ' l Abner spanning a projected 20 volumes, began on April 7, 2010.

The Western League began play in April 1894 with teams in Detroit ( the only league team that has not moved since ), Grand Rapids, Indianapolis, Kansas City, Milwaukee, Minneapolis, Sioux City and Toledo.

The campaign began well for Louis XIV's generals: in Italy Marshal Vendôme had defeated the Austrians at the Battle of Calcinato in April, while in Alsace Marshal Villars had forced the Margrave of Baden back across the Rhine.

With The Tramp, issued April 1915, Chaplin began to inject greater emotion into his pictures.

From April 17 to 19, 2005, the volcano began spewing ash and gas, forcing as many as 10, 000 people to flee.

Colorado began the season on a high note, winning their opener on April 1, in a 2 – 1 comeback victory over the Cardinals.

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 12, Chiang carried out a purge of thousands of suspected Communists and dissidents in Shanghai, and began large-scale massacres across the country collectively known as the " White Terror ".

Nick Seymour, Barcelona, October 2007. Crowded House began recording their follow-up to Time on Earth in April 2009, at Finn's own Roundhead Studios.

Celebrating Doraemons anniversary, a new Doraemon series began airing on TV Asahi on April 15, 2005 with new voice actors and staff, and updated character designs.

During his final school years he began writing his poetry in notebooks, the first poem dated 27 April ( 1930 ), is entitled " Osiris, come to Isis ".

In April 1980, the track " Crying ” from the album began picking up airplay on Dutch radio stations and McLean was called to Europe to appear on several important musical variety shows to plug the song and support its release as a single by EMI.

Apparently, however, Galois did not ignore Poisson's advice, began collecting all his mathematical manuscripts while still in prison, and continued polishing his ideas until his release on 29 April 1832.

Unity within the Albanian Party of Labour began to decline as well, with a special delegate meeting held in Tirana in April, 1956, composed of 450 delegates and having unexpected results.

On Wednesday, 26 April, the guns at Trinity College and Helga shelled Liberty Hall, and the Trinity College guns then began firing at rebel positions, first at Boland's Mill and then in O ' Connell Street.

After peace talks between the Germans and the Finnish Reds were broken off on 11 April, the true battle for the capital of Finland began.

The crisis came to a head in April when, sitting in his Cinecittà office, he began a letter to Rizzoli confessing he had " lost his film " and had to abandon the project.

The following season again began well, with the Blues among the early promotion pace-setters before a dismal run set in, with Chelsea scoring in just three of their final 22 league matches, culminating in Hurst being sacked on 23 April 1981 and Chelsea finished 12th in the league.