The Flavian Amphitheater, better known as the Colosseum, stands as one of the most spectacular architectural monuments of the ancient world. Built in the first century A.D., it’s largely remembered as the site of blood-sport entertainment involving gladiators, wild animals and ...read more

Through far-reaching military conquests and benevolent rule, Cyrus the Great transformed a small group of semi-nomadic tribes into the mighty Persian Empire, the ancient world's first superpower, in less than 15 years.  The Rise of Cyrus the Great Born around 600 B.C., the ...read more

For nearly 3,000 years, ancient Egypt thrived as the preeminent civilization in the Mediterranean world. Its legacy persists through a wealth of objects left behind—majestic monuments, written documents, artifacts and art. From that rich trove of information, archaeologists and ...read more

Before ancient Roman gladiators fought grisly battles in rowdy public arenas like the Colosseum, they squared off in much more solemn venues: funerals. Early gladiator fights began in the 3rd century B.C.E. as ritual blood offerings to the spirits of recently departed nobles. ...read more

The 1776 “engrossed” copy of the Declaration of Independence—sometimes referred to as the “official” or “signed parchment” version—stands on display in the rotunda of the National Archives Museum, providing inspiration to those who, like Abraham Lincoln, view it as “a rebuke and ...read more

On June 14, 1954, President Dwight Eisenhower signed a bill to insert the phrase “under God” into the U.S. Pledge of Allegiance that children recited every morning in school. Previously, the pledge—originally written in 1892—had contained no reference to religion. The push to add ...read more

In May 1944, Lemuel S. Brown, a lieutenant in the U.S. Army during World War II, received a blue slip of paper from the military, notifying him he was being dismissed from duty. The reason? “Undesirable” behavior—specifically, an accusation of “attempting to perpetrate an act of ...read more

The Stonewall Riots of 1969 are arguably the most famous and impactful uprisings for lesbian, gay, bisexual transgender, and queer (LGBTQ+) rights. But they are not the first LGBTQ+ uprising by far. Various smaller uprisings preceded Stonewall—some by over a decade—to push back ...read more

For many Americans, the entirety of the Declaration of Independence can be summed up by Thomas Jefferson’s stirring preamble: “We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that ...read more

Many of the reporters and photographers who covered the conflict in Vietnam came from a new generation of journalists. Coverage of earlier wars was heavily influenced by the government, says Susan Moeller, a journalism professor and author of Shooting War: Photography and the ...read more

For every power tool and piece of equipment in the average tool shed or garage, there’s a super-sized version out there. When challenged to build some of the world’s largest structures and most powerful machines, engineers need tools that are sized up to the task. Here are some ...read more

Throughout its history, the United States has used its military and covert operations to overthrow or prop up foreign governments in the name of preserving U.S. strategic and business interests. U.S. intervention in foreign governments began with attacks on and displacement of ...read more