Watch Jon Stewart's unifying opening monologue during his first show back after the 9/11 terrorist attacks.

“America: A Tribute to Heroes” was a fundraising telethon on Sept. 21, 2001, and simulcast across the four major networks. Springsteen opened the program with “My City of Ruins,” a song originally written about Asbury Park that took on new significance after the Sept. 11 terrorist attacks.

As the first plane struck at 8:46 a.m. ET, CNN's live feed broadcast images worldwide within minutes. An estimated 2 billion people watched the collapse of the Twin Towers live.

This National Geographic episode reconstructs the events of 9/11—highlighting the Pentagon attack, Flight 93 hijacking, South Tower collapse, and rescue efforts—offering a detailed, chronological account of how the day unfolded.

Tribute in Light is a commemorative public art installation first presented six months after 9/11 and then every year thereafter, from dusk to dawn, on the night of September 11. It has become an iconic symbol that both honors those killed and...

In 2002, George W. Bush became the first president to livestream the State of the Union, using the address to label Iraq, Iran, and North Korea an "axis of evil," shaping US strategy during the War on Terror.

When they appeared on TV, stand-ups were typically limited to five-minute spots on late-night talk shows, like "The Tonight Show." That changed with the fledgling HBO, which offered comics hourlong slots. The first was "An Evening with Robert Klein," a special that would define "the hour" for decades.

In the weeks following 9/11, 79% of US adults reported displaying the American flag, and a year later, 62% said they "often felt patriotic" due to the attacks.

Launched nine months earlier, the site was featured on Yahoo's news page, attracting traffic from information seekers as dozens of new editors created hundreds of articles, including memorials, conspiracy theories, and donation and volunteer pages. Discussions between editors would begin establishing rules for handling breaking news events.

The collective defense clause of the NATO constitution has only been invoked one time: after the 9/11 terrorist attacks against the United States. This video explores the immediate actions NATO took to respond to the attacks to support the United States. These firsthand clips from 2001 give a sense of the magnitude of the moment and the difficult decisions facing NATO leaders at the time.

"Marge vs. the Monorail," an episode from the show's fourth season, is widely considered not only one of the best 'Simpsons' episodes, but one of the best sitcom episodes in general. In this detailed history of it for The Ringer, writer Conan O'Brien, then a 28-year-old fresh off leaving "Saturday Night Live," explains how "The Music Man," disaster movies, and a strange billboard inspired the script.

The stock market crash of 1929 caused vaudeville theaters to shutter. Audiences were looking for lighthearted distractions from the country’s financial problems, though, and stand-up became more popular, albeit in very different venues.

Stand-up comedy was already on television in the 1970s thanks to Johnny Carson, but comics were limited to clean sets that typically lasted five minutes. HBO, on the other hand, offered stand-ups the opportunity to air their unadulterated material like they would at a club.

Bob Hope’s 1930s variety shows featured comedic monologues. Unlike the tightly scripted and evergreen sets of vaudeville, Hope’s monologues leaned into topical and political humor, sometimes to the disapproval of his network.

Television networks first granted airtime to the out-of-power party in 1966, with Republicans Everett Dirksen and then-Representative Gerald R. Ford delivering the inaugural response. See a list of each opposition response to the State of the Union since then.

NPR set up an old phone booth in Brooklyn Bridge Park — across the river from the new World Trade Center — and invited people to leave a voicemail for someone they lost that day.

The 9/11 Memorial Museum's archive includes over 3,500 firsthand interviews—spanning survivors, first responders, family members, and residents—offering rare, deeply personal perspectives on the tragedy and its aftermath.

In the wake of 9/11, the US declared a Global War on Terror—initiating military operations in Afghanistan and Iraq, expanding surveillance, and forming international coalitions to combat terrorism and disrupt extremist networks worldwide.

In the spring of 2000, famous late-night talk show host and comedian Conan O'Brien gave a hilarious, thoughtful speech to the graduating class at Harvard, where he graduated from in 1985. He warns that once adult life begins, any stupid mistakes made by a Harvard grad will be severely mocked. He also recounts his post-grad failures and how important they were in his success. The speech has been noted ever since as a classic example of both wisdom and foolishness.

On the evening of the 9/11 anniversary in 2023, a double rainbow appeared after a thunderstorm across Manhattan, providing inspiration 22 years after the terrorist attacks there. Peruse several amateur images taken of the phenomenon which were shared on social media, including shots from up high in condos overlooking Central Park and from across the Hudson River in New Jersey.

In 1947, President Truman delivered the first televised State of the Union address, marking the address's shift into the visual age and expanding the president's reach beyond radio to a national TV audience.

Grief, conspiracy theories, and a family's search for meaning in the two decades since the attacks. On Sept. 11, 2001, Bobby McIlvaine was killed, along with nearly 3,000 other Americans. In the years since, his parents and brother have searched for...

Chris Rock is one of comedy’s stand-up superstars, breaking through with several specials in the ‘90s. In this interview with stand-up legend David Steinberg, Rock explains how comics began working towards landing a spot on TV rather than focusing on creating a long, inspired stand-up set.

In an excerpt from his ‘Press Box’ interview with Bryan Curtis, writer Tom Junod discusses his Esquire story about the image of a man who fell or jumped from the North Tower on Sept. 11, 2001.

Cast member intros are an iconic part of "SNL," featuring a portrait of the comedian and a bold recitation of their name by Don Pardo or Darrell Hammond. This video splices together the intros for every cast member in the show's five-decade history.

Johnny Carson, host of "The Tonight Show," asked NBC to move his reruns to weeknights instead of weekends. That freed up a weekend slot and the network decided to try a new live show.

"Saturday Night Live" has held a unique role in the cultural zeitgeist since its founding in 1975, providing a national stage of silly mockery and filling our Sunday feeds with the latest impressions of public figures. In its 50th year, 50 cast members weigh in on who their favorite casts and individual comedians were. Read their various opinions here.

Late-night TV is an American institution with its own tropes and traditions. While Johnny Carson is often noted as the model for late-night hosts, the modern notion of the format owes just as much (if not more) to David Letterman, who redefined the model in the early 1980s. This list from ABC News ranks the 10 ways Letterman accomplished that, using one of Letterman's classic bits to honor the man's legacy.

Much has been said about why today’s top banks are typically no longer headquartered on Wall Street itself. The terrorist attacks in New York City’s Financial District on Sept. 11, 2001, are one reason many banks decided to relocate.

In his Oval Office address delivered the night of the disaster, President Ronald Reagan spoke directly to the nation about the loss of Challenger and its crew, postponing that evening's scheduled State of the Union to address the tragedy.

The writer’s live lectures looked a lot like modern stand-up comedy specials. Twain’s world tour in the 1890s featured 90-minute performances in which he stood alone on the stage, delivering long, comedic monologues with his hand perched on his chin.

In January 1965, President Johnson moved the address to prime time to reach a larger TV audience, using it to promote his "Great Society" program—a push to reduce poverty, advance civil rights, and expand federal action in healthcare and economic opportunity.

Saturday Night Live has been a fixture of American comedy since 1975. Created by Lorne Michaels and Dick Ebersol, the show was designed as an alternative to late-night reruns, blending live sketch comedy, political satire, and celebrity impressions.

In 2009, Marc Maron created his podcast “WTF,” featuring the stand-up holding long, candid conversations with an eclectic selection of guests. That template now defines modern podcasting, including some of the medium’s most popular shows.

The tradition began in 1982 when Ronald Reagan honored Lenny Skutnik, who rescued a survivor from the icy Potomac after a plane crash. Since then, presidents have spotlighted a wide range of guests from Rosa Parks to Rush Limbaugh to humanize and reinforce policy themes.

Some of the world’s most popular podcasts, like “The Joe Rogan Experience” and “This Past Weekend w/ Theo Von,” are hosted by stand-up comedians. They also now play a role in American politics, with representatives, senators, and even presidents taking part in their freewheeling conversations

On Jan. 15, 2009, US Airways Flight 1549 lost both engines after hitting birds and was safely landed in the Hudson River. The event was a turning point for Twitter, as a photo and a tweet quickly spread—marking Twitter's rise as a real-time news source.

The article was invoked the day after the attacks and launched a series of NATO campaigns to fight global terrorism. This page includes excerpts from a speech by then-NATO Secretary General Jens Stoltenberg about the attacks and the organization’s response.

Do you remember the photograph above? In the US, people have taken pains to banish it from the record of Sept. 11, 2001. Here's a detailed account of the story behind it, the search for the man pictured in it, and its impact on those who lived through the tragic day.

Jim Downey arrived at “Saturday Night Live” in 1976, the same week as Bill Murray. He also wrote a legendary monologue from “Billy Madison,” and created David Letterman’s “Top Ten."