7 April Events

April 7 is the 97th day of the year (98th in leap years) in the Gregorian calendar. There are 268 days remaining until the end of the year. This date is slightly more likely to fall on a Tuesday, Thursday or Saturday (58 in 400 years each) than on Sunday or Monday (57), and slightly less likely to occur on a Wednesday or Friday (56).

Events

451 – Attila the Hun sacks the town of Metz and attacks other cities in Gaul.
529 – First draft of the Corpus Juris Civilis (a fundamental work in jurisprudence) is issued by Eastern Roman Emperor Justinian I.
611 – Maya king Uneh Chan of Calakmul sacks rival city-state Palenque in southern Mexico.
1141 – Empress Matilda became the first female ruler of England, adopting the title 'Lady of the English'.
1348 – Charles University is founded in Prague.
1521 – Ferdinand Magellan arrives at Cebu.
1541 – Francis Xavier leaves Lisbon on a mission to the Portuguese East Indies.
1724 – Premiere performance of Johann Sebastian Bach's St John Passion BWV 245 at St. Nicholas Church, Leipzig.
1767 – End of Burmese–Siamese War (1765–67).
1776 – Captain John Barry and the USS Lexington captures the Edward.
1788 – American pioneers to the Northwest Territory establish Marietta, Ohio as the first permanent American settlement in the Northwest Territory.
1789 – Selim III became Sultan of the Ottoman Empire and Caliph of Islam.
1798 – The Mississippi Territory is organized from disputed territory claimed by both the United States and Spain. It is expanded in 1804 and again in 1812.
1805 – Lewis and Clark Expedition: The Corps of Discovery breaks camp among the Mandan tribe and resumes its journey West along the Missouri River.
1805 – German composer Ludwig van Beethoven premiered his Third Symphony, at the Theater an der Wien in Vienna.
1827 – John Walker, an English chemist, sells the first friction match that he had invented the previous year.
1829 – Joseph Smith, founder of the Latter Day Saint movement, commences translation of the Book of Mormon, with Oliver Cowdery as his scribe.
1831 – Emperor Pedro I of Brazil resigns. He goes to his native Portugal to become King Pedro IV.
1862 – American Civil War: The Union's Army of the Tennessee and the Army of the Ohio defeat the Confederate Army of Mississippi near Shiloh, Tennessee.
1868 – Thomas D'Arcy McGee, one of the Canadian Fathers of Confederation is assassinated by a Fenian activist.
1890 – Completion of the first Lake Biwa Canal.
1906 – Mount Vesuvius erupts and devastates Naples.
1906 – The Algeciras Conference gives France and Spain control over Morocco.
1908 – H. H. Asquith of the Liberal Party takes office as Prime Minister of the United Kingdom, succeeding Sir Henry Campbell-Bannerman.
1922 – The United States Secretary of the Interior leases federal petroleum reserves to private oil companies on excessively generous terms.
1927 – The first long-distance public television broadcast (from Washington, D.C., to New York City, displaying the image of Commerce Secretary Herbert Hoover).
1933 – Prohibition in the United States is repealed for beer of no more than 3.2% alcohol by weight, eight months before the ratification of the XXI amendment.
1939 – World War II: Italy invades Albania.
1940 – Booker T. Washington becomes the first African American to be depicted on a United States postage stamp.
1943 – The Holocaust: In Terebovlia, Ukraine, Germans order 1,100 Jews to undress and march through the city to the nearby village of Plebanivka, where they are shot and buried in ditches.
1943 – Ioannis Rallis becomes collaborationist Prime Minister of Greece during the Axis Occupation.
1945 – World War II: The Yamato, one of the two largest battleships ever constructed, is sunk by American aircraft during Operation Ten-Go.
1945 – World War II: Visoko is liberated by the 7th, 9th, and 17th Krajina brigades from the Tenth division of Yugoslav Partisan forces.
1946 – Syria's independence from France is officially recognised.
1948 – The World Health Organization is established by the United Nations.
1949 – The Rodgers and Hammerstein musical South Pacific opened on Broadway; it would run for 1,925 performances and win ten Tony Awards.
1954 – United States President Dwight D. Eisenhower gives his "domino theory" speech during a news conference.
1955 – Winston Churchill resigns as Prime Minister of the United Kingdom amid indications of failing health.
1964 – IBM announces the System/360.
1964 – A bulldozer kills Rev. Bruce W. Klunder, a civil rights activist, during a school segregation protest in Cleveland, Ohio, sparking a riot.
1968 – Motor racing world champion Jim Clark is killed in an accident during a Formula Two race at Hockenheim.
1969 – The Internet's symbolic birth date: Publication of RFC 1.
1971 – President Richard Nixon announces his decision to quicken the pace of Vietnamization.
1976 – Member of Parliament and suspected spy John Stonehouse resigns from the Labour Party (UK) after being arrested for faking his own death.
1977 – German Federal prosecutor Siegfried Buback and his driver are shot by two Red Army Faction members while waiting at a red light.
1978 – Development of the neutron bomb is canceled by President Jimmy Carter.
1980 – During the Iran hostage crisis, the United States severs relations with Iran.
1983 – During STS-6, astronauts Story Musgrave and Don Peterson perform the first Space Shuttle spacewalk.
1989 – Soviet submarine Komsomolets sinks in the Barents Sea off the coast of Norway killing 42 sailors.
1990 – Iran–Contra affair: John Poindexter is found guilty of five charges for his part in the scandal (the conviction is later reversed on appeal).
1990 – A fire breaks out on the passenger ferry Scandinavian Star, killing 159 people.
1992 – Republika Srpska announces its independence.
1994 – Rwandan genocide: Massacres of Tutsis begin in Kigali, Rwanda.
1994 – Auburn Calloway attempts to destroy Federal Express Flight 705 in order to allow his family to benefit from his life insurance policy.
1995 – First Chechen War: Russian paramilitary troops begin a massacre of civilians in Samashki, Chechnya.
1999 – The World Trade Organization rules in favor of the United States in its long-running trade dispute with the European Union over bananas.
2001 – Mars Odyssey is launched.
2003 – U.S. troops capture Baghdad; Saddam Hussein's regime falls two days later.
2009 – Former Peruvian President Alberto Fujimori is sentenced to 25 years in prison for ordering killings and kidnappings by security forces.
2009 – Mass protests begin across Moldova under the belief that results from the parliamentary election are fraudulent.

Holidays and observances

Christian feast days:
Aibert of Crespin
Blessed Alexander Rawlins
Blessed Edward Oldcorne and Blessed Ralph Ashley
Blessed Notker the Stammerer
Brynach
Hegesippus
Henry Walpole
Hermann Joseph
Jean-Baptiste de La Salle
Patriarch Tikhon of Moscow (Eastern Orthodox Church, Episcopal Church (USA))
April 7 (Eastern Orthodox liturgics)
Flag Day (Slovenia)
Genocide Memorial Day (Rwanda), and its related observance:
International Day of Reflection on the 1994 Rwanda Genocide (United Nations)
Motherhood and Beauty Day (Armenia)
National Beer Day (United States)
Sheikh Abeid Amani Karume Day (Tanzania)
Women's Day (Mozambique)
World Health Day (International observance)

Source: wikipedia