Exciting US primary debate moments from history

Some novel ideas to improve presidential debates

The first televised presidential debates of 1960 were seemingly so consequential, candidates opted not to participate in one for 16 years. In the last 60 years, debate format has changed frequently as the political parties and news outlets vie for rules to either protect candidates or increase TV ratings. In this brief video, one expert suggests five interesting innovations to the debate format to make them more informative for the average US voter.

How presidential candidates prepare for TV debates

One of the most significant performances of a politician's life is the televised debate, which requires the kind of preparation only an actor would be familiar with. This article dives into some of the recent history around debate prep norms, including how every campaign chooses someone to act like the opponent in mock debates—often to comical effect.

The rise of the campaign speech

What compels an audience shifts over time, meaning yesterday's popular speeches might not go over the same way if delivered today. However, impactful campaign speeches across time share some qualities, including taking the audience seriously, inviting listeners to engage with or respond to presented materials, and using everyday, informal language. Additionally, US political candidates typically promote themselves in their speeches, an approach initially considered vulgar in Australia and Britain.

How Americans have voted throughout history

From shouting candidates’ names, to hanging chads to electronic scanning, the nature of voting has a long, sometimes bumpy history in the United States. See descriptions and images in chronological order with this digestible timeline.

The worst election polling fails in US history

Presidential pollsters in the US have had some embarrassing failures. Here’s a catalog of those miscalls, from the scholar who literally wrote the book on them.

Modern presidential primaries now span months before conventions formalize nominees

In 2020, the major parties selected nominees through 64 primary and caucus contests held over 22 days. Until the 1960s, most nominees were chosen by party leaders at conventions rather than through widespread primaries.

The wildest cases of election fraud in US history

The USA has seen some crazy elections. Election fraud is vanishingly rare now, but here are the craziest cases of election fraud in U.S. history.

Election 101 podcast

What’s actually at stake when someone casts their vote in a US election? CNN’s “Election 101” podcast series provides ten episodes summarizing some of the basics of democratic elections. The ins and outs of voting are highlighted in 15-minute episodes on voter registration and voting by mail. Additional segments highlight how the electoral system works, how ballots are counted, the Electoral College, why it takes so long to get election results, and more.

The 2024 US presidential election was a breakthrough moment for prediction markets

Founded in 2018 by MIT graduates, Kalshi won a federal appeals court ruling in October 2024 that allowed it to offer election contracts in the US. When prediction markets predicted President Donald Trump's win (more accurately than most polls), prediction markets were thrust into the public eye.

The Lincoln-Douglas debates sharpened the national divide over slavery

In 1858, Abraham Lincoln and Senator Stephen Douglas debated while competing for an Illinois Senate seat. Their seven debates, reprinted nationwide, brought the question of slavery to the forefront—further polarizing the country and propelling Lincoln to national prominence.

A primary source timeline of US history (1600-1968)

Compiled by the Library of Congress, this archive walks through important events in US history through civil rights era, while providing primary sources to explore.

Historians reflect on the best State of the Unions ever

These political experts highlight standout State of the Union addresses that shaped the nation's direction—from Washington's first and Lincoln's Civil War messages to FDR's wartime resolve, LBJ's Great Society launch, and Clinton's scandal-shadowed 1998 speech.

What happens if the US doesn't pay its debt?

A video created during the debt ceiling debates of 2021 outlining what would happen if the US failed to meet its debt obligations. Its lessons are applicable to today's debates.

Watch ten surprising moments from the NFL Draft

The NFL Draft often delivers as much drama off the field as on it. Watch this countdown of the top 10 wow moments in Draft history, featuring infamous prospect slides, a missed pick, and surprising trades and selections.

Surprises you may not know about the US Constitution

This article offers intriguing and lesser known insights into the creation and content of the US Constitution. Examples include that Rhode Island disliked the Constitution so much that it almost started a civil war and that Ben Franklin was so ill he needed to be carried into the Constitutional Convention in a sedan chair.

Watch the greatest buzzer beaters, clutch shots, and crazy endings in March Madness history

From Christian Laettner's legendary 1992 buzzer-beater against Kentucky to Kris Jenkins' championship-winning 3-pointer in 2016, this compilation captures the most unforgettable last-second moments in tournament history.

The story of pizza in the United States

Pizza is a big deal in the US, and it has many proud regional iterations. From Chicago deep dish to New York thin crust, this video takes a slice out of US history to focus on this beloved entree. Begin with the documented first incidence of pizza in the US—believed to be by Gennaro Lombardi—and end with how old Pizza Huts are being converted around the country.

Photos of Olympians visiting with US presidents

American Olympic athletes have visited the White House for nearly a century, with presidents using these ceremonial receptions to celebrate athletic excellence and connect sports achievement to national pride. The tradition has evolved from modest gatherings into major media events across multiple administrations.

Ten defining moments at CES through the years

Iconic CES devices like the Apple Newton, CD player, VHS VCR, Sony PlayStation, and Oculus Rift “Crystal Cove” didn’t necessarily seem groundbreaking at the time. Here's a list of some defining moments from the annual show.

The most controversial moments in ‘Saturday Night Live’ history

This list ranks the show’s biggest controversies over five decades, including Sinead O’Connor’s infamous shredding of the Pope, Elvis Costello’s abrupt set change, and Fear trashing Studio 8H.

Spectacular shots of 2022's Blood Moon eclipse

A total lunar eclipse took place early Tuesday on Election Day. This occurs when the moon and the sun are on exact opposite sides of Earth, NASA says. See photos of the event here.

About 2.5 million American students watched the Challenger disaster live

Because of the publicity of the Teacher in Space program, millions of students viewed Challenger's liftoff in school classrooms—turning the explosion into a shared national traumatic experience marked by shock, silence, and grief.

President Barack Obama responded to Republican cheers about his final term during the State of the Union

In the 2015 address, after Republicans cheered when President Obama said he had "no more elections to run," his quick reply drew laughter from the crowd: "I know, because I won both."

Some companies like to make their IPO day antics unique

An article details some of the wildest bell-ringing day stunts in recent history, from Clifford the Big Red Dog ringing the opening bell to one company's employees roasting marshmallows in a campfire on Wall Street as it went public.

The 1904 Olympic marathon was a bizarre spectacle

When the Olympics first came to the US, the race was still a fringe event with few established rules. That led to an absurd comedy, with competitors ingesting poison, hitchhiking 11 miles of the course, and occasionally sipping brandy.

Exploring the Larry Bird punch that almost changed March Madness

See 33 images that became central to huge scandals, including a young Charles and Camilla, Michael Jackson's baby on a hotel balcony, and Hugh Grant's mugshot.

The United States has had a tumultuous relationship with Cuba since its 1959 revolution, highlighted by a nuclear crisis and a decades-long trade embargo.

Explore fun facts from the USPS, including unique post office buildings, a stamp that traveled past Pluto, and more.

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

View the ten deadliest tornadoes in US history.

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 1987 Nintendo video game 'Stadium Events' isn't known for being particularly fun, but its scarcity has made it a highly sought-after item that has sold for up to $35K at auction.

Learn how to read a prospectus, the juicy document that any company must file with the SEC before going public.

Gerrymandering works through two techniques: cracking opposing voters across districts to dilute their power, and packing them into a few to waste their votes in lopsided majorities.

44% of Americans say they pray at least once a day—discover how your state's religiosity stacks up against the rest of the country.

Brandi Chastain, the star of the 1999 US victory over China in the 1999 Women's World Cup, was a last-second choice to take the penalty kick that sealed the victory.

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

Watch contemporary footage covering the US-backed Shah of Iran fleeing the country in the face of the 1979 Iranian Revolution

Children are now three times more likely to say they want to be a YouTuber when they grow up than an astronaut, with some even attending 'YouTube camps' that teach kids how to create content for the platform.

At the beginning of the 20th century, a group of young men ate standard American food—replete with food additives like borax and formaldehyde—as part of government research to better understand food safety.

The American Society of Civil Engineers' infrastructure report card gave the US a C in 2025, its highest grade since the project launched in 1998.

20,000 letters to the advice columnist 'Dear Abby' provide insight into prevailing sex, religion, and LGBTQ fears, anxieties, and concerns from the 1950s onward.

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.

Researchers believe the brain consolidates memories, processes emotions, and plans for the future during dream states

'Silent' fireworks have gained more interest in recent years as a quieter celebratory option.

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

The distributor behind 'Rocky Horror' pulled the film from its scheduled national release, believing it would be a failure, though it eventually amassed a dedicated fanbase through midnight showings, a trend that continues over 50 years later.

See the evolution of Ebola vaccine and treatment development.