In 45 B.C., New Year’s Day is celebrated on January 1 for the first time in history as the Julian calendar takes effect.

Two months after his defeat of Napoleon Bonaparte’s colonial forces, Jean-Jacques Dessalines proclaims the independence of Saint-Domingue, renaming it Haiti after its original Arawak name.

On January 1, 1835, President Andrew Jackson achieves his goal of entirely paying off the United States’ national debt. It was the only time in U.S. history that the national debt stood at zero, and it precipitated one of the worst financial crises in American history.

A farmer named Daniel Freeman submits the first claim under the new Homestead Act for a property near Beatrice, Nebraska.

On January 1, 1915, audiences file into the Loring Opera House at 3745 7th Street in Riverside, California, for a sneak preview of D.W. Griffith’s first full-length feature film, The Clansman. Later renamed The Birth of a Nation, the controversial Civil War epic would become Hollywood’s first blockbuster hit.

President Franklin D. Roosevelt and British Prime Minister Winston Churchill issue a declaration, signed by representatives of 26 countries, called the “United Nations.” The signatories of the declaration vowed to create an international postwar peacekeeping organization.

“Folsom Prison Blues” gave Johnny Cash his first top-10 country hit in 1956, and his live concert performance at Folsom—dramatized memorably in the film Walk The Line—gave his flagging career a critical jump-start in 1968. But the prison with which Johnny Cash was most closely associated wasn’t Folsom, it was San Quentin, a maximum-security penitentiary just outside of San Francisco. San Quentin is where Cash played his first-ever prison concert on January 1, 1958—a concert that helped set Merle Haggard, then a 20-year-old San Quentin inmate, on the path toward becoming a country music legend.

In an article datelined January 1, 1980, under the headline “Sherry Lansing, Former Model, Named Head of Fox Productions,” The New York Times announces the first woman to head production at a major movie studio. Selected to lead the production department at 20th Century Fox, Lansing signing a three-year contract at a minimum of $300,000 per year (plus the possibility of hefty bonuses based on box-office returns). In doing so, she became one of the highest-paid female executives in any industry.

New Year's Day is the dawn of a new era in Europe, as 11 nations adopt a single currency, the euro. Now the official currency of 19 members of the European Union, as well as the nations of Kosovo and Montenegro, the euro's introduction had a profound effect on the global economy and was a watershed moment in the continent’s history.

On January 1, 2006, following a New England Patriots touchdown against the Miami Dolphins, Doug Flutie enters the game for what initially appears to be a two-point conversion play. After getting his teammates set in a “very strange formation,” Flutie backs up well beyond the normal shotgun position, to the 13-yard line, catches the snap, takes a couple steps forward, drops the ball off the ground and quickly kicks it through the uprights. His teammates immediately mob him after the kick—the first successful drop kick since 1941.