Richard Penn and Arthur Lee, representing the Continental Congress, present the so-called Olive Branch Petition to the Earl of Dartmouth on September 1, 1775. Britain’s King George III, however, refused to receive the petition, which, written by John Dickinson, appealed directly to the king and expressed hope for reconciliation between the colonies and Great Britain.

Former U.S. vice president Aaron Burr is acquitted of plotting to annex parts of Louisiana and Spanish territory in Mexico to be used toward the establishment of an independent republic. He was acquitted on the grounds that, though he had conspired against the United States, he was not guilty of treason because he had not engaged in an “overt act,” a requirement of the law governing treason. Nevertheless, public opinion condemned him as a traitor, and he fled to Europe.

On September 1, 1917, American soldier Stull Holt writes a letter home recounting some of his battlefield experiences on the Western Front at Verdun, France.

On September 1, 1923, a routine lunch hour in Japan's capital city of Tokyo and neighboring “City of Silk” Yokohama is disrupted when a massive, 7.9-magnitude earthquake strikes just before noon. The shaking causes more than half of Tokyo’s brick buildings, most of Yokohama’s buildings, and hundreds of thousands of homes to collapse, killing tens of thousands of people.

On September 1, 1964, pitcher Masanori Murakami becomes the first Japanese man to play in U.S. baseball’s major leagues. Murakami pitched a scoreless eighth inning for the San Francisco Giants in a 4-1 loss to the New York Mets in front of 39,379 fans at Shea Stadium.

Muammar al-Qaddafi, a 27-year-old Libyan army captain, leads a successful military coup against King Idris I of Libya. Idris was deposed and Qaddafi was named chairman of Libya’s new governing body, the Revolutionary Command Council.

On September 1, 1971, the Pittsburgh Pirates field the first all-Black lineup in Major League Baseball history in the team's 10-7 win over the Philadelphia Phillies. The history-making event receives zero coverage in Pittsburgh two major newspapers—both were on strike—and is mentioned only briefly during the team’s radio broadcast. Only 11,278 attend the game in Pittsburgh's Three Rivers Stadium.

Fifteen-year-old Eric Witte shoots his father, 43-year-old volunteer firefighter Paul Witte, in the family’s Indiana home. Although Eric admitted to shooting his father, he claimed that the gun had accidentally gone off when he tripped on a rug. The bullet hit his father, who was lying on a couch across the room, in the head. The shooting was ruled an accident, and Eric was released.

Seventy-three years after it sank to the North Atlantic ocean floor, a joint U.S.-French expedition locates the wreck of the RMS Titanic. The sunken liner was about 400 miles east of Newfoundland in the North Atlantic, some 13,000 feet below the surface.

On September 1, 1998, the Intermodal Surface Transportation Efficiency Act of 1991 finally goes into effect. The law required that all cars and light trucks sold in the United States have airbags on both sides of the front seat.

On September 1, 2004, an armed gang of Chechen separatist rebels enters a school in southern Russia and takes more than 1,000 people hostage. The rebels demanded the withdrawal of Russian troops from the disputed nearby region of Chechnya. September 1 was the first day of a new school year for millions of students across Russia, a day of celebration in schools that both parents and students traditionally attend. Nearly 340 people, about half of them children, died in the ensuing three-day ordeal.