One of the earliest Memorial Day ceremonies was held by newly freed Black Americans in South Carolina

The devastation of the American Civil War led to the establishment of Memorial Day

Tracing its origins to the post-Civil War era, Memorial Day began as local tributes to those who lost their lives in the war. Originally taking place annually on May 30, it was moved to the final Monday in May in 1971.

Learn about political conventions held before the Civil War by Black Americans to organize for civil rights

Beginning in 1830, free Black men and women across the US and Canada held "Colored Conventions"—state and national political meetings that served as a cornerstone of 19th-century Black organizing for civil and human rights.

Approximately 180,000 African Americans served in Union forces

About 180,000 Black soldiers—roughly 10% of the Union army—served in the United States Colored Troops after 1863. Despite lower pay and discrimination, they were crucial to the Union victory.

Southern race riots in 1866 galvanized support for more radical Reconstruction

In 1866, white mobs in Memphis and New Orleans killed dozens of Black residents and burned Black neighborhoods. The massacres horrified Northerners, convincing Congress that stronger federal action was needed to protect freedpeople's rights and enforce Reconstruction.

The first recorded American Mardi Gras was in Alabama

French explorers observed celebrations in what would become the United States in the late 1600s, but the first recognized modern American Mardi Gras took place in Mobile, Alabama, on New Year's Eve, running from 1830 into 1831. By 1840, the town had incorporated costumes, masks, and themes into its parade. After the Civil War, Mobile's Mardi Gras was moved to the more traditional date of Fat Tuesday. By 1850, a group from Mobile migrated to New Orleans, bringing the city's traditions with it.

Arlington National Cemetery was built on land seized from Robert E. Lee's family during the Civil War

Established in 1864 on a plantation once owned by Lee's wife, Arlington now spans 639 acres and is home to more than 400,000 veterans and their eligible dependents. The cemetery conducts as many as 27 funerals every weekday.

The attack on Fort Sumter was the Civil War's first battle

Confederate forces fired on Union-held Fort Sumter in Charleston Harbor on April 12, 1861, after Lincoln refused to surrender it. The bombardment lasted 34 hours, forcing a Union surrender and marking the beginning of the Civil War.

The origins and growth of the Juneteenth holiday

The American holiday of Juneteenth celebrates the emancipation of African American slaves, a process which unfolded over the four years of the Civil War and several months afterward. June 19 took on special significance as the day Union officials proclaimed slaves free in Texas in 1865, the last holdout after the Civil War ended. Roughly 4 million people were freed from slavery as a result of emancipation. Read this brief article summarizing the holiday's development.

How baseball shaped Black America during Reconstruction

A cornerstone of the budding Black culture following the Civil War was baseball, with several clubs springing up in Black neighborhoods and leaders like Frederick Douglass cheering on the players, including his son, who played for a team in Washington. This detailed history of the early Black leagues unpacks how the game enhanced the upwardly mobile community—and why that fact led to the segregation of what would become Major League Baseball.

It took nearly a century to build the National Museum of African American History and Culture

Although Congress first authorized a national memorial to Black achievement in 1929, the National Museum of African American History and Culture did not open until 2016—after decades of stalled efforts, renewed legislation in 2003, and a prolonged fight over funding and location.

Richard Allen founded the African Methodist Episcopal Church in 1794 after he was pulled from his knees during prayer

Born into slavery, Richard Allen left St. George's Methodist Episcopal Church when he and other Black congregants faced segregation and discrimination. He then established Bethel AME Church, which became the first congregation of one of the oldest and largest Black denominations in the world.

The NAACP encouraged and accommodated the early Harlem Renaissance

The National Association for the Advancement of Colored People, a civil rights organization better known as the NAACP, recognized the disenchantment Black soldiers who served in World War I experienced when returning home to a segregated country and began advancing, and, in many ways, funding a "New Negro Movement," which would lead to the Harlem Renaissance.

The first Boston Marathon was held the next year

In 1897, the manager of the US Olympic team organized the first Boston Marathon, which featured a field of 15 runners. The race took place on Patriots Day, a holiday commemorating the first battles of the American Revolution.

The Confederate flag that most people recognize was not the national flag

The familiar Confederate flag was actually a battlefield banner; the Confederacy's true national flag, the "Stars and Bars," featured a blue canton with white stars and red-white-red stripes resembling the US flag.

Lincoln's Gettysburg Address became one of the most famous speeches in American history

Delivered by Lincoln on Nov. 19, 1863, at the dedication of a national cemetery, the 272-word Gettysburg Address reframed the war as a struggle for equality. The speech would be cited as a moral touchstone for later movements such as women's suffrage and civil rights.

Most Confederate soldiers and leaders after the Civil War were pardoned

After surrender, most Confederate soldiers were pardoned and returned home, while leaders like Jefferson Davis faced short imprisonment. The South came under military occupation, Confederate money became worthless, and many former officers were barred from public office.

The food took root with Black Americans in the Civil War era

Because the technique requires little equipment and can tenderize tough or undesirable cuts of meat like ribs, barbecue took root among impoverished Black Americans in the late 1800s. When these communities moved north during the Great Migration, barbecue followed.

Revolutionary War reenactments have taken place for centuries

The first known reenactment of the war occurred in 1778, while the war was still ongoing. A journal entry from a lieutenant colonel in the Continental Army remarked that soldiers had commemorated a “Glorious victory obtained over the British” at Saratoga with “a Grand sham fight.”

The history behind the country's first Black-owned bookstore

In 1834, the first Black-owned book store was opened in New York City by abolitionist David Ruggles. Ruggles founded an antislavery newspaper and was an organizer for what eventually became the Underground Railroad. His bookstore was dedicated to abolitionist literature but was also a meeting place and lending library for Black people, including those who had escaped slavery.

Hear the story of the first paramedic services, which grew out of a community training program in 1960s Pittsburgh

Before 911 existed, cities sent police cars or hearses from funeral homes to medical emergencies. In 1967, a group of young Black men in Pittsburgh changed that, developing the training protocols and lifesaving techniques that became the foundation of modern EMT response.

Interracial and same-sex marriages have both been illegal at certain times during US history

June 12 marks Loving Day, the date when interracial marriage was legalized in 1967. A brave Virginia couple fought back against anti-miscegenation laws, which were finally struck down by the Supreme Court. The Court also ruled for the protection of same-sex marriages in 2015.

The Dred Scott decision denied African Americans citizenship, upheld slavery, and marked the first use of judicial review since Marbury v. Madison

This page explores the case, providing information on Dred Scott and his case before the Supreme Court. Explore the implications of one of the most critical cases in the history of the court.

More than 5,000 marchers joined the 1913 Woman Suffrage Parade on the National Mall

On March 3, 1913—the day before Woodrow Wilson's inauguration—suffragists marched through Washington, DC. The parade drew large crowds, exposed violent opposition to women's suffrage, and helped galvanize support for the 19th Amendment.

In 1968, two American Olympians raised their fists while the anthem played

Tommie Smith won the gold medal in the 200-meter event at the 1968 Summer Olympic Games, followed closely by his teammate John Carlos, who earned the bronze. When they stood on the winner's podium while the national anthem played, the athletes raised their fists, mirroring a popular Black Power gesture.

A Navy messman with no gunnery training defended his ship at Pearl Harbor

Doris “Dorie” Miller, a Black Navy messman assigned to steward duties rather than a combat role, seized a .50-caliber machine gun aboard USS West Virginia during the attack. Despite no formal weapons training, he fired until out of ammo—becoming the first African American to earn the Navy Cross.

Meet the 56 signers of the Declaration of Independence—most of whom didn't put pen to paper until August 2, 1776—and see their original signatures.

Explore an interactive map of battles from the American Revolution, along with detailed summaries of each engagement

Abraham Lincoln was almost assassinated weeks before his inauguration as he traveled from Illinois to DC through Baltimore in 1861; it took two independent claims for Lincoln to be convinced the threat was real

After the Boston Tea Party, colonists switched to coffee, which became the main morning drink for revolutionaries.

Watch a 1934 short film starring jazz legend Cab Calloway, a major figure in the Harlem Renaissance's music scene

The concept of phantom limbs, the perception that amputated limbs are still present, dates back to a French military surgeon in the 16th century.

The US first hosted the World Cup in 1994, a tournament that lives in soccer infamy for its poor planning and the murder of Colombian player Andres Escobar, who'd accidentally scored on his own net.

The first line of 'immortal' human cells, which can divide indefinitely and are used in scientific research, was nonconsensually taken from a Black woman.

The American cockroach is actually from Africa, an apparent hitchhiker aboard ships carrying enslaved people, with evidence suggesting the bug may have arrived in the New World as early as the 1600s.

The story of Dollree Mapp, whose legal challenge over her 1957 conviction for possessing "obscene material" led to a major strengthening of the Fourth Amendment

Many legends about George Washington, including his supposed wooden teeth and the story of cutting down the cherry tree, lack evidence.

Cultural norms about how to handle the bodies of loved ones in communities in West Africa have hampered Ebola responses.

11 people died from firework injuries in the US in 2024.

Before writing 'Walden,' transcendentalist Henry David Thoreau nearly burned down his hometown with a campfire that grew out of control.

American dance legend Martha Graham, sometimes called 'the Picasso of dance,' refused to perform at the 1936 Olympics in Berlin and conceived the piece 'Chronicle' in response to the experience.

'Grand Canyon of the Yellowstone,' a work by American painter Thomas Moran, inspired Congress to establish Yellowstone National Park.

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

A researcher recently discovered an interview from 1967 between groundbreaking journalist Joan Didion and the Grateful Dead, years before the band became an institution.

A 2019 Facebook event called on attendees to "Storm Area 51, They Can't Stop All of Us," resulting in countless memes, the creation of a music festival, and eventually the arrests of those who did try to approach the area.

Before humans, the Soviet Union and the United States sent animals—including apes, dogs, and cats—to space during the Space Race.

See how Budweiser's famous Clydesdales spend their days at Warm Springs Ranch, where roughly 70 to 80 of the beer brand's giant horses can be found at any given time.

Memecoins are a type of cryptocurrency—a form of digital currency with a wide variety of uses—created around popular 'memes,' or viral internet jokes.

While the first exchange-traded fund (a 'basket' of different assets that can be bought and sold on a stock exchange) in the US only launched in 1993, the global ETF market has grown to more than $10T in the short time since.

The first image of a black hole was captured by creating an Earth-sized virtual observatory from a network of eight radio telescopes.

Sears sold DIY house kits starting at $600 in its famous catalog from 1908 through the 1940s, resulting in roughly 10,000 'Sears and Roebuck houses' being built.