April 7th

Vermont became the fourth state to legalize gay marriage.
Marriage Equality Act (Vermont)
U.S. troops in more than 100 U.S. armored vehicles rumbled through downtown Baghdad and seized one of Saddam Hussein's opulent palaces.
An unarmed black man wanted on 14 misdemeanor warrants was fatally shot by a white police officer in Cincinnati, sparking three days of riots.
Cincinnati riots of 2001
The World Trade Organisation rules in favor of the United States in its long-running trade dispute with the European Union over bananas.
Beef hormone controversy
An arson attack on the passenger ferry, Scandinavian Star, kills 159. Insurance fraud is today considered the most likely motive for the attack. According to a 2013 report, 9 crew members started the fire and sabotaged the fire crew's attempts to extinguish the blaze.
MS Scandinavian Star
China's leadership deposed Deputy Prime Minister Deng Xiaoping.
Zhou Enlai
The internet is born. The Advanced Research Projects Agency (ARPA) awarded a contract to build a precursor of today's world wide web to BBN Technologies. The date is widely considered as the internet's symbolic birthday.
History of the Internet
US President Dwight D. Eisenhower in news conference is first to voice fear of a "domino-effect" of communism in Indo-China.
Domino theory
The U.N. General Assembly elected Dag Hammarskjold of Sweden to be secretary-general.
Dag Hammarskjöld
The Rodgers and Hammerstein musical "South Pacific" opened on Broadway.
South Pacific (musical)
The World Health Organization is established. The WHO is a United Nations agency concerned with fighting disease and epidemics worldwide, building up national health services, and improving health education in its 194 member states.
World Health Organization
Auto pioneer Henry Ford died at age 83.
Henry Ford
Italy invaded Albania.
Italian invasion of Albania
the image and voice of Commerce Secretary Herbert Hoover were transmitted live from Washington to New York in the first successful long-distance demonstration of television.
Great Mississippi Flood of 1927
Union forces led by Gen. Ulysses S. Grant defeated the Confederates at the battle of Shiloh in Tennessee.
Battle of Shiloh
The first friction match is sold. English chemist John Walker produced and sold the first operable matches. They were soon banned in France and Germany because burning fragments would sometimes fall to the floor and start fires.
John Walker (inventor)
Johann Sebastian Bach's St. John Passion is premiered. The sacred oratorio is the oldest extant Passion by the German composer. The highly popular work is a dramatization of the final days of Jesus Christ, according to the Gospel of John.
St John Passion
First draft of Corpus Juris Civilis (a fundamental work in jurisprudence) issued by Eastern Roman Emperor Justinian I.
Corpus Juris Civilis
Scholars' estimate for Jesus' crucifixion by Roman troops in Jerusalem.
Crucifixion of Jesus