Media Summary: It's been 20 years since 9/11. Here's what our domestic As the nation prepares to mark 20 years since 9/11, NBC News' Pete Williams explains how the deadliest attacks on American ... It's been nearly 20-years since the attacks on the Twin Towers took place in New York, and

How Us National Security Changed - Detailed Analysis & Overview

It's been 20 years since 9/11. Here's what our domestic As the nation prepares to mark 20 years since 9/11, NBC News' Pete Williams explains how the deadliest attacks on American ... It's been nearly 20-years since the attacks on the Twin Towers took place in New York, and It's hard to believe -- at least for some of A five-part docuseries, "9/11 Twenty Years Later: The Longest Shadow," takes a closer look at the long-term effects of the terror ... As we approach the 15th anniversary of 9/11, we ponder the question: Is

The series of events that unfolded on September 11 and The horrific event will always shape our future and how we respond to White House envoys met again with Ukrainian officials on Saturday to discuss Trump's proposed path to peace. Recent attacks at a synagogue in Michigan and at Old Dominion University in Virginia are the latest in a series of incidents since ... WATCH NOW: In a country that describes itself as a democracy and the ... CFR experts discuss the Trump administration's new

President Trump's anger with Ukraine and his propensity to support Russia puts him at odds with British, French and German ... Today the nation is remembering the more than 3000 people killed in the deadly terror attacks 16 years ago today and the ... On December 4, 2025, the Trump White House published a new

Photo Gallery

How US national security changed after 9/11
20 years after 9/11: The biggest threats to US national security | Just the FAQs
How 9/11 Fundamentally Changed Security Across The U.S.
How national security has changed since 9/11
Command Post: "How Has U.S. National Security Changed Since 9/11"
How Sept. 11 changed surveillance and security in US
Examining US National Security Evolution in the 24 Years Post-9/11
15 years after 9/11, national security is stronger -- but so are the threats
Security changes in the years since 9/11
Remembering 9/11: How has security changed?
How 9/11 changed security in the US
Are We Ready? | Trump’s National Security Strategy, With Rebecca Lissner
Sponsored
Sponsored
View Detailed Profile
How US national security changed after 9/11

How US national security changed after 9/11

How US national security changed

20 years after 9/11: The biggest threats to US national security | Just the FAQs

20 years after 9/11: The biggest threats to US national security | Just the FAQs

It's been 20 years since 9/11. Here's what our domestic

Sponsored
How 9/11 Fundamentally Changed Security Across The U.S.

How 9/11 Fundamentally Changed Security Across The U.S.

As the nation prepares to mark 20 years since 9/11, NBC News' Pete Williams explains how the deadliest attacks on American ...

How national security has changed since 9/11

How national security has changed since 9/11

It's been nearly 20-years since the attacks on the Twin Towers took place in New York, and

Command Post: "How Has U.S. National Security Changed Since 9/11"

Command Post: "How Has U.S. National Security Changed Since 9/11"

It's hard to believe -- at least for some of

Sponsored
How Sept. 11 changed surveillance and security in US

How Sept. 11 changed surveillance and security in US

A five-part docuseries, "9/11 Twenty Years Later: The Longest Shadow," takes a closer look at the long-term effects of the terror ...

Examining US National Security Evolution in the 24 Years Post-9/11

Examining US National Security Evolution in the 24 Years Post-9/11

As the

15 years after 9/11, national security is stronger -- but so are the threats

15 years after 9/11, national security is stronger -- but so are the threats

As we approach the 15th anniversary of 9/11, we ponder the question: Is

Security changes in the years since 9/11

Security changes in the years since 9/11

The series of events that unfolded on September 11 and

Remembering 9/11: How has security changed?

Remembering 9/11: How has security changed?

Remembering 9/11: How has

How 9/11 changed security in the US

How 9/11 changed security in the US

The horrific event will always shape our future and how we respond to

Are We Ready? | Trump’s National Security Strategy, With Rebecca Lissner

Are We Ready? | Trump’s National Security Strategy, With Rebecca Lissner

Rebecca Lissner, senior fellow for

National security strategist analyzes Trump administration’s new global policy

National security strategist analyzes Trump administration’s new global policy

White House envoys met again with Ukrainian officials on Saturday to discuss Trump's proposed path to peace.

Breaking down the national security threat amid recent attacks across U.S.

Breaking down the national security threat amid recent attacks across U.S.

Recent attacks at a synagogue in Michigan and at Old Dominion University in Virginia are the latest in a series of incidents since ...

How 9/11 Changed Government Surveillance | America's Surveillance State | Episode 3

How 9/11 Changed Government Surveillance | America's Surveillance State | Episode 3

WATCH NOW: https://www.youtube.com/watch?v=6OmTswT8sI0&t=839s In a country that describes itself as a democracy and the ...

Understanding President Trump's National Security Strategy

Understanding President Trump's National Security Strategy

CFR experts discuss the Trump administration's new

Trump's new national security strategy turns friends into foes

Trump's new national security strategy turns friends into foes

President Trump's anger with Ukraine and his propensity to support Russia puts him at odds with British, French and German ...

16 Years After 9/11 & Massive Changes In National Security, Are We Safe From Terror Attacks?

16 Years After 9/11 & Massive Changes In National Security, Are We Safe From Terror Attacks?

Today the nation is remembering the more than 3000 people killed in the deadly terror attacks 16 years ago today and the ...

A Transatlantic Reckoning: What the 2025 US National Security Strategy Means for Europe

A Transatlantic Reckoning: What the 2025 US National Security Strategy Means for Europe

On December 4, 2025, the Trump White House published a new

How Trump’s new National Security Strategy is different

How Trump’s new National Security Strategy is different

The Trump administration's new

Related Video Content

United States - Wikipedia information

The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located...

United States | History, Map, Flag, & Population | Britannica information

1 day ago · The United States is a country in North America that is a federal republic of 50 states. Besides the 48...

U.S. Department of State – Home information

5 days ago · Leading U.S. foreign policy to advance the interests and security of the American people.

The U.S. and its government - USAGov information

Get facts about the U.S., its laws, history, and statistics. Buy government property. Learn about the president and...

The White House information

Under President Donald Trump’s second administration, the United States has surged into a new era of prosperity,...