1681
Charles II grants a land charter to William Penn for the area that will later become Pennsylvania.
AI analysis
读：Charles II granted a land charter to William Penn, allowing him to establish the colony of Pennsylvania. This marked the beginning of the Quaker settlement in North America. --来自AI解读
1778
The Continental Congress voted to ratify both the Treaty of Amity and Commerce and the Treaty of Alliance with France.
AI analysis
读：The Continental Congress approved two significant treaties with France, the Treaty of Amity and Commerce and the Treaty of Alliance, which provided financial and military support to the American colonies during the Revolutionary War. --来自AI解读
1824
The United States Congress passes the Tariff of 1824 to protect American industry by increasing tariffs on imported goods.
AI analysis
读：The Tariff of 1824 was enacted by the U.S. Congress to protect American industries by raising tariffs on imported goods. This move aimed to boost domestic production and economy. --来自AI解读
1861
Abraham Lincoln becomes the 16th President of the United States.
AI analysis
读：Abraham Lincoln was inaugurated as the 16th President of the United States, marking a pivotal moment in American history. Lincoln would later lead the country through its Civil War and deliver the Emancipation Proclamation. --来自AI解读
1882
The first electric streetlight in Wabash, Indiana was lit.
AI analysis
读：The first electric streetlight in Wabash, Indiana was lit, marking a significant milestone in the development of electric lighting technology and its application in urban areas. --来自AI解读
1903
The Martha Washington Hotel opened for business in Abingdon, Virginia.
AI analysis
读：The Martha Washington Hotel opened its doors in Abingdon, Virginia, becoming a prominent landmark and a symbol of the region's rich history and culture. --来自AI解读
1913
Woodrow Wilson becomes the 28th President of the United States.
AI analysis
读：Woodrow Wilson was inaugurated as the 28th President of the United States, known for his role in World War I and his efforts to establish the League of Nations. --来自AI解读
1925
Calvin Coolidge becomes the 30th President of the United States.
AI analysis
读：Calvin Coolidge took office as the 30th President of the United States, serving during the Roaring Twenties and implementing policies that contributed to the economic prosperity of the era. --来自AI解读
1933
Franklin D. Roosevelt becomes the 32nd President of the United States.
AI analysis
读：Franklin D. Roosevelt was inaugurated as the 32nd President of the United States, leading the country through the Great Depression and World War II. --来自AI解读
1957
The S&P 500 stock market index is introduced, replacing the S&P 90.
AI analysis
读：The S&P 500 stock market index was introduced, replacing the S&P 90. This new index provided a broader representation of the U.S. stock market and has since become a widely followed benchmark. --来自AI解读
1960
The French freighter La Coubre explodes in Havana, Cuba killing 100.
AI analysis
读：The French freighter La Coubre exploded in Havana, Cuba, resulting in the loss of 100 lives. This incident highlighted the risks associated with maritime transportation and the importance of safety measures. --来自AI解读
1974
The first commercial Concorde test flight takes place.
AI analysis
读：The first commercial Concorde test flight took place, marking a significant milestone in aviation history. The Concorde was a supersonic jet that could travel at speeds up to Mach 2.04. --来自AI解读
1980
The United States Olympic Committee endorses a boycott of the Summer Olympics in Moscow.
AI analysis
读：The United States Olympic Committee announced its endorsement of a boycott of the 1980 Summer Olympics in Moscow, in response to the Soviet Union's invasion of Afghanistan. --来自AI解读
1991
The United Nations Security Council votes unanimously for economic sanctions against Libya's military and civil aviation.
AI analysis
读：The United Nations Security Council unanimously voted for economic sanctions against Libya's military and civil aviation, in response to the country's alleged involvement in international terrorism. --来自AI解读
2001
4 a.m., a group of Iraqi extreamists hijacked a bus carrying Filipino workers from a Kuwaiti royal palace, prompting the Philippines to recall their workers from Iraq.
AI analysis
读：A group of Iraqi extremists hijacked a bus carrying Filipino workers from a Kuwaiti royal palace, leading the Philippines to recall their workers from Iraq due to safety concerns. --来自AI解读
2005
The United States Customs and Border Protection Bureau begins requiring that all travelers, including U.S. citizens, present a valid passport to re-enter the United States by air.
AI analysis
读：The U.S. Customs and Border Protection Bureau began requiring all travelers, including U.S. citizens, to present a valid passport when re-entering the United States by air, enhancing border security measures. --来自AI解读
2007
The first meeting of the Crimea parliament of the Autonomous Republic of Crimea is held in Simferopol.
AI analysis
读：The first meeting of the Crimea parliament of the Autonomous Republic of Crimea took place in Simferopol, marking a significant step towards regional autonomy and self-governance. --来自AI解读
2009
The International Criminal Court issues an arrest warrant for Sudanese President Omar al-Bashir for war crimes and crimes against humanity in Darfur.
AI analysis
读：The International Criminal Court issued an arrest warrant for Sudanese President Omar al-Bashir, accusing him of war crimes and crimes against humanity in Darfur. This move highlighted the international community's condemnation of human rights abuses. --来自AI解读
2010
Exploding vehicle on Moscow's Nevsky Express kills 27 and injures 95 in what is later confirmed as a terrorist bombing.
AI analysis
读：A terrorist bombing on Moscow's Nevsky Express resulted in the deaths of 27 people and injuries to 95 others. This incident underscored the ongoing threat of terrorism in Russia. --来自AI解读
2012
A tornado outbreak occurred over the Southern United States and into the Ohio River Valley region, resulting in 40 tornado-related deaths.
AI analysis
读：A series of tornadoes swept across the Southern United States and the Ohio River Valley, causing 40 deaths. This event highlighted the destructive power of natural disasters and the importance of emergency preparedness. --来自AI解读
2013
A hot air balloon crashes in Luxor, Egypt, killing 19 people.
AI analysis
读：A hot air balloon crashed in Luxor, Egypt, resulting in the loss of 19 lives. This incident emphasized the importance of safety measures in tourism and recreational activities. --来自AI解读
2014
The trial of Oscar Pistorius begins in Pretoria, South Africa.
AI analysis
读：The trial of Oscar Pistorius, a South African Olympic and Paralympic athlete, began in Pretoria, South Africa. Pistorius was accused of murdering his girlfriend, Reeva Steenkamp. --来自AI解读
2015
At least 34 people are killed and 125 injured in a suicide bombing attack in the northeastern Nigerian town of Biu.
AI analysis
读：A suicide bombing attack in the northeastern Nigerian town of Biu resulted in the deaths of at least 34 people and injuries to 125 others. This incident highlighted the ongoing security challenges in Nigeria. --来自AI解读
2018
Both houses of the Parliament of Serbia vote to ratify the Accession Treaty, signing off Serbia's accession to NATO.
AI analysis
读：Both houses of the Parliament of Serbia voted to ratify the Accession Treaty, paving the way for Serbia's accession to NATO. This move marked a significant step towards Serbia's integration into Western institutions. --来自AI解读
2020
The 2020 COVID-19 pandemic: The first case of COVID-19 is confirmed in Bhutan.
AI analysis
读：The first case of COVID-19 was confirmed in Bhutan, marking the beginning of the global pandemic's impact on the small Himalayan kingdom. --来自AI解读
