1451
Sultan Mehmed II inherits the throne of the Ottoman Empire.
AI analysis
读：Mehmed II became the Sultan of the Ottoman Empire after his father Murad II's death. He would go on to conquer Constantinople, marking a significant turning point in history. --来自AI解读
1472
The first recorded tornado in England strikes.
AI analysis
读：This event marked the first recorded instance of a tornado hitting England, highlighting the unpredictable nature of weather patterns. --来自AI解读
1488
Bartolomeu Dias of Portugal lands in Mossel Bay after rounding the Cape of Good Hope, becoming the first known European to travel so far south.
AI analysis
读：Bartolomeu Dias' voyage around the Cape of Good Hope opened up a new trade route between Europe and Asia, significantly impacting global commerce. --来自AI解读
1781
American Revolutionary War: American forces begin a siege of Fort Watson.
AI analysis
读：The siege of Fort Watson was part of the American Revolutionary War, as American forces sought to gain control over British-held territories. --来自AI解读
1809
The Illinois Territory is created by splitting off from the Indiana Territory.
AI analysis
读：The creation of the Illinois Territory marked the expansion of the United States and the division of its territories for better governance. --来自AI解读
1820
The U.S. Congress passes the Missouri Compromise.
AI analysis
读：The Missouri Compromise allowed Missouri to enter the Union as a slave state and banned slavery in the Louisiana Territory north of the 36°30' parallel, attempting to balance pro-slavery and anti-slavery interests. --来自AI解读
1830
The London Protocol establishes the full independence from the Ottoman Empire of the United Principalities of Moldavia and Wallachia (not necessarily Romania).
AI analysis
读：The London Protocol granted full independence to Moldavia and Wallachia from the Ottoman Empire, paving the way for the eventual formation of Romania. --来自AI解读
1848
The French Revolution of 1848 begins.
AI analysis
读：The French Revolution of 1848 led to the abdication of King Louis Philippe and the establishment of the Second Republic, marking a significant shift in French politics. --来自AI解读
1861
Victor Emmanuel II of Piedmont, Savoy and Sardinia assumes the title of King of Italy.
AI analysis
读：Victor Emmanuel II became the first King of Italy, unifying the country under a single monarch after centuries of division. --来自AI解读
1878
The American Express Company is founded by Henry Wells and William Fargo.
AI analysis
读：The founding of American Express Company by Henry Wells and William Fargo revolutionized financial transactions and travel arrangements. --来自AI解读
1882
The first shipment of frozen meat leaves New Zealand.
AI analysis
读：The first shipment of frozen meat from New Zealand marked the beginning of a new era in food preservation and international trade. --来自AI解读
1901
The first electric trolley system in the United States begins operation in Richmond, Virginia.
AI analysis
读：The introduction of the electric trolley system in Richmond, Virginia, improved public transportation and set a precedent for urban development. --来自AI解读
1913
The 16th Amendment to the United States Constitution is declared ratified, and becomes part of the Constitution.
AI analysis
读：The ratification of the 16th Amendment allowed Congress to levy an income tax without apportioning it among the states or basing it on the United States Census, significantly changing the U.S. tax system. --来自AI解读
1917
The Original Dixieland Jass Band records the first-ever jazz record for the Victor Talking Machine Company in New York.
AI analysis
读：The Original Dixieland Jass Band's recording session marked the birth of jazz music as a commercial genre, influencing future generations of musicians. --来自AI解读
1925
The first issue of The New Yorker magazine is published.
AI analysis
读：The debut of The New Yorker magazine introduced a new style of journalism and satire, becoming a prominent cultural institution in the United States. --来自AI解读
1931
The United States adopts The Star-Spangled Banner as its national anthem.
AI analysis
读：The adoption of "The Star-Spangled Banner" as the national anthem symbolized American patriotism and unity. --来自AI解读
1940
The first successful Kool-Aid flavor, Grape, is discovered.
AI analysis
读：The discovery of Grape Kool-Aid flavor contributed to the popularity of the drink mix, which has since become a beloved beverage in many households. --来自AI解读
1943
The four chaplains of the U.S. Army's Dorchester, including George L. Fox, Alexander D. Goode, Clark V. Poling and John H. T. McCallum, are immortalized by President Franklin D. Roosevelt.
AI analysis
读：The four chaplains of the U.S. Army's Dorchester were honored for their selfless acts during World War II, demonstrating the importance of religious service and sacrifice. --来自AI解读
1944
The Soviet Union announces the end of the 872-day Siege of Leningrad.
AI analysis
读：The end of the Siege of Leningrad marked a significant turning point in World War II, as it lifted the blockade that had caused immense suffering and loss of life. --来自AI解读
1945
World War II: During the Battle of Manila, an estimated 100,000 Japanese civilians are killed, as American forces enter the wartime capital of Japan.
AI analysis
读：The Battle of Manila resulted in significant loss of life and destruction, highlighting the brutality of war and the impact on civilian populations. --来自AI解读
1947
In New York City, Edwin Land demonstrates the Polaroid Land camera, the first instant camera.
AI analysis
读：Edwin Land's demonstration of the Polaroid Land camera introduced instant photography, revolutionizing the way people capture and view images. --来自AI解读
1959
The Day the Music Died: Rock and roll musicians Buddy Holly, Ritchie Valens, J. P. Richardson and pilot Roger Peterson J. P. Richardson, die in a plane crash near Clear Lake, Iowa.
AI analysis
读：The tragic death of musicians Buddy Holly, Ritchie Valens, and J. P. Richardson in a plane crash had a profound impact on the music industry, leading to the term "The Day the Music Died." --来自AI解读
1962
Eight of the nine planets in the known solar system align for the first time in 400 years.
AI analysis
读：The rare alignment of eight planets in the solar system was a unique astronomical event that sparked scientific interest and public fascination. --来自AI解读
1966
The Soviet Union's Luna 9 becomes the first spacecraft to make a controlled on-the-spot soft landing on the Moon.
AI analysis
读：Luna 9's successful landing on the Moon marked a significant milestone in space exploration, demonstrating the Soviet Union's capabilities in the space race. --来自AI解读
1971
AndAllThatJazz album by Burt Bacharach is released.
AI analysis
读：The release of Burt Bacharach's album "And All That Jazz" contributed to the development of popular music, showcasing Bacharach's unique style and talent. --来自AI解读
1984
Space Shuttle program: STS-41-B is launched using the first flight of the Space Shuttle Challenger.
AI analysis
读：The launch of STS-41-B on the Space Shuttle Challenger marked a new era in space exploration, as it was the first flight of the Space Shuttle program. --来自AI解读
1989
After a stroke two weeks previously, South African President P. W. Botha resigns as leader of the National Party.
AI analysis
读：P. W. Botha's resignation as leader of the National Party in South Africa signified a shift in political power and paved the way for future democratic reforms. --来自AI解读
1994
Space Shuttle program: STS-60 is launched, the first shuttle-mission of the year.
AI analysis
读：The launch of STS-60 marked the beginning of a new year of space exploration missions, further advancing scientific knowledge and technological capabilities. --来自AI解读
1995
Space Shuttle program: STS-63 - STS 63 lands safely at the Kennedy Space Center after Mission to Mir.
AI analysis
读：The safe landing of STS-63 following its mission to Mir demonstrated the success of international cooperation in space exploration and the capabilities of the Space Shuttle program. --来自AI解读
1998
Cavalese cable car disaster: A United States military pilot causes the death of 20 people when his low-flying plane cuts the cable of a cable-car near Trento, Italy.
AI analysis
读：The Cavalese cable car disaster highlighted the importance of aviation safety and the potential consequences of reckless behavior. --来自AI解读
2004
The 24 remaining detainees are released from Guantánamo Bay.
AI analysis
读：The release of the remaining detainees from Guantanamo Bay marked a significant moment in the War on Terror, as it brought an end to a controversial chapter in U.S. history. --来自AI解读
2007
A Baghdad market bombing kills at least 135 people and injures a further 339.
AI analysis
读：The Baghdad market bombing was a tragic example of the violence and instability that plagued Iraq during the Iraq War, causing immense human suffering. --来自AI解读
2010
The ferry MS al-Salaam Boccaccio 98 catches fire off the coast of Safaga, Egypt, killing 1,024 people.
AI analysis
读：The tragic ferry accident off the coast of Egypt resulted in one of the worst maritime disasters in recent history, emphasizing the need for improved safety measures. --来自AI解读
2014
The roof of a cinema collapses in Thane, India, killing 10 people.
AI analysis
读：The collapse of the cinema roof in Thane, India, highlighted the importance of maintaining public safety standards and ensuring the structural integrity of buildings. --来自AI解读
2017
The Dow Jones Industrial Average exceeds the 20,000 mark for the first time.
AI analysis
读：The Dow Jones Industrial Average surpassing 20,000 marked a significant milestone in the U.S. stock market, reflecting economic growth and investor confidence. --来自AI解读
2020
The COVID-19 pandemic: The United Kingdom reports its first two cases of COVID-19.
AI analysis
读：The first reported cases of COVID-19 in the United Kingdom signaled the beginning of the global pandemic's spread beyond Asia, prompting international concern and response efforts. --来自AI解读
2020
The COVID-19 pandemic: The United States reports its first case of COVID-19.
AI analysis
读：The first reported case of COVID-19 in the United States marked the beginning of the pandemic's spread in North America, leading to widespread lockdowns and economic disruption. --来自AI解读
2020
The COVID-19 pandemic: The Philippines reports its first case of COVID-19.
AI analysis
读：The first reported case of COVID-19 in the Philippines highlighted the global nature of the pandemic, as it spread across continents and countries. --来自AI解读
2020
The COVID-19 pandemic: South Korea reports its first case of COVID-19.
AI analysis
读：South Korea's first reported case of COVID-19 demonstrated the rapid spread of the virus worldwide, prompting governments to take immediate action to mitigate its impact. --来自AI解读
2020
The COVID-19 pandemic: The first case of COVID-19 is confirmed in Belgium.
AI analysis
读：Belgium's first reported case of COVID-19 underscored the pandemic's global reach, necessitating coordinated international responses to combat the virus. --来自AI解读
