Nuclear Warfare

Nuclear warfare poses a catastrophic threat to humanity due to its potential for mass destruction, loss of life, and long-lasting environmental impact.

Nuclear warfare is the use of nuclear weapons in armed conflict. A single detonation releases a massive blast, intense heat and deadly radiation. It causes immediate casualties and long-term health effects for survivors. The radioactive fallout that drifts downwind is the part of a nuclear war a family can most directly plan for. Our guide to surviving nuclear fallout covers that plan in full.

The threat of nuclear war has shaped world affairs since nuclear weapons were first built during World War II. A nuclear exchange could destroy cities, damage the environment and possibly trigger a nuclear winter. Accidental or intentional strikes remain a concern in every major international conflict. Preppers who live near large cities or military sites often want to know how exposed their homes are. Our look at U.S. cities that could be nuclear targets takes up that question.

Arms control agreements, disarmament initiatives and non-proliferation efforts work to lower the risk. International organizations such as the United Nations promote nuclear disarmament. Tensions still rise and fall with world events, so preparedness means following the news with a clear head. Read what the Russia Iran nuclear deal could mean for your family. Learn how Russian anti-satellite weapons threaten the satellites behind GPS and communications. For a look at how the very wealthy prepare, see Mark Zuckerberg's Hawaii doomsday bunker.

Nuclear war matters to every family that wants a plan instead of a worry. Start with the guides here, and build your preparedness one step at a time.

Russia Iran Nuclear Deal and Your Future

June 7, 2026
Learn what the Russia Iran nuclear deal means for the Strait of Hormuz, gas prices, energy markets, and ongoing conflicts, and why Americans should care.

Russian Anti-Satellite Weapons

February 15, 2024
Information from congress about Russian anti-satellite weapons has created fear amongst an already nervous American population as fears of war with Russia escalate.

6 US Nuclear Target Cities and Why They Could Be Hit

October 26, 2023
Learn which six US nuclear target cities experts consider most at risk, why they were chosen, and how to use NukeMap to picture what a blast would do there.

Zuckerbergs Hawaii Doomsday Bunker

July 10, 2026
Explore Mark Zuckerberg's secretive 1,400 acre Kauai compound, its reported doomsday bunker, and what billionaire prepping means for privacy and survival.

Surviving Nuclear Fallout

October 28, 2026
Learn how to survive a nuclear strike and radioactive fallout with critical first steps, deadly mistakes to avoid, decontamination tips, and essential supplies.

6 US Nuclear Target Cities and Why They Could Be Hit

October 26, 2023
Learn which six US nuclear target cities experts consider most at risk, why they were chosen, and how to use NukeMap to picture what a blast would do there.

Are We Already in World War 3

August 6, 2026
Are we in World War 3? Sixty five conflicts are active worldwide, the most since 1946. Here is the test historians use and what it means at your house.

Hiroshima & Nagasaki: The Effects of a Nuclear Bomb

February 10, 2023
Learn the effects of a nuclear bomb through Hiroshima and Nagasaki, from immediate death tolls to famine, and what a modern nuclear war could look like.

Russia Iran Nuclear Deal and Your Future

June 7, 2026
Learn what the Russia Iran nuclear deal means for the Strait of Hormuz, gas prices, energy markets, and ongoing conflicts, and why Americans should care.

Russian Anti-Satellite Weapons

February 15, 2024
Information from congress about Russian anti-satellite weapons has created fear amongst an already nervous American population as fears of war with Russia escalate.

Surviving Nuclear Fallout

October 28, 2026
Learn how to survive a nuclear strike and radioactive fallout with critical first steps, deadly mistakes to avoid, decontamination tips, and essential supplies.

Understanding the Cuban Missile Crisis

June 6, 2023
Learn how the Cuban Missile Crisis brought the world to the brink of nuclear war in 1962, what options Kennedy weighed, and how the standoff finally ended.

What the Doomsday Clock’s Shift Means for Preppers in 2025

January 28, 2025
As of January 28, 2025, the Doomsday Clock is 89 seconds to midnight, citing nuclear threats, climate change, and AI risks as critical global concerns.

Zuckerbergs Hawaii Doomsday Bunker

July 10, 2026
Explore Mark Zuckerberg's secretive 1,400 acre Kauai compound, its reported doomsday bunker, and what billionaire prepping means for privacy and survival.