1848

James W. Marshall discovers gold at Sutter's Mill in Coloma, California, leading to the California Gold Rush. AI analysis

读：James W. Marshall在加利福尼亚州科洛马的萨特磨坊发现了金矿，这导致了加利福尼亚淘金热的爆发。 --来自AI解读

1908

Boy Scouts movement begins in England with the publication of Scouting for Boys. AI analysis

读：在英国出版了《童子军探险指南》后，童子军运动在英国开始。 --来自AI解读

1924

The Russian city of Petrograd is renamed Leningrad in honor of the late leader Vladimir Lenin. AI analysis

读：为了纪念已故领导人弗拉基米尔·列宁，俄罗斯城市彼得格勒被改名为列宁格勒。 --来自AI解读

1962

The United States launches the Ranger 3 spacecraft to study the Moon. AI analysis

读：美国发射了Ranger 3宇宙飞船，以研究月球。 --来自AI解读

1966

Indira Gandhi becomes Prime Minister of India. AI analysis

读：英迪拉·甘地成为印度总理。 --来自AI解读

1984

The Apple Macintosh computer is introduced during a Super Bowl commercial. AI analysis

读：在超级碗广告中，苹果Macintosh计算机被引入。 --来自AI解读

2003

The Department of Homeland Security officially begins to operate. AI analysis

读：国土安全部正式开始运作。 --来自AI解读

2011

The 2011 Tucson shooting occurs, in which U.S. Representative Gabrielle Giffords is shot along with 18 others. AI analysis

读：2011年图森枪击事件发生，美国众议员加布里埃尔·吉福兹和另外18人被枪击。 --来自AI解读