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NukeClock

Explainers - Page 2

Page 2 of 3 in the explainer archive.

Nuclear Shelter Checklist: 24-Hour Plan

Nuclear shelter checklist for the first 24 hours: room choice, supplies, timing, and fallout safety steps every household can apply now.

PreparednessCivil DefenseNuclear RiskRadiationPublic Safety

Potassium Iodide Nuclear Emergency Guide

Potassium iodide nuclear emergency guide: when KI helps, correct doses, and the first shelter actions to protect your thyroid safely.

PreparednessRadiationPublic HealthNuclear RiskCivil Defense

What Is Escalation Dominance?

Escalation dominance is the ability to control each rung of conflict and impose higher costs on an adversary. This explains why it drives crisis strategy.

Nuclear RiskEscalationMiddle EastNuclear Weapons

What Is Launch-on-Warning?

Launch-on-warning is a posture that allows missiles to launch before incoming warheads land. This explainer covers incentives, risks, and safeguards.

Nuclear WeaponsNuclear RiskEscalationHistory

What Is Second-Strike Capability?

Second-strike capability is the ability to absorb a first nuclear strike and still retaliate. This guide explains survivable forces and command resilience.

Nuclear WeaponsNuclear RiskEscalationHistory

Can the US Shoot Down a Nuclear Missile?

Can the US intercept a nuclear missile? This guide explains GMD, Aegis, THAAD, and why layered defenses still face major limits against large barrages.

Us MilitaryNuclear WeaponsDefenseDeterrenceNuclear RiskEscalation

How Many Nukes Would It Take to Destroy the World?

How many weapons could trigger civilization-scale collapse? We break down nuclear-winter science, blast and fallout effects, and risk from limited exchanges.

Nuclear WeaponsNuclear RiskNuclear WinterDoomsday ClockDeterrence

How Nuclear Bombs Work: Fission, Fusion, and Weapon Physics

Nuclear weapons release energy through fission or fusion. Learn gun-type and implosion designs, hydrogen bombs, yield, and the Teller-Ulam model.

Nuclear WeaponsNuclear RiskHistory

What Is Nuclear Fallout? Radiation Effects and Survival Basics

What is nuclear fallout? Learn how it forms, key radiation types, health effects, the 7-10 rule timeline, and practical shelter and protection steps.

Nuclear WeaponsNuclear RiskDoomsday ClockDeterrence

What Happens If Iran Gets Nuclear Weapons?

If Iran obtained nuclear weapons, effects could include regional arms races, Israeli strike pressure, oil-market shocks, and broader nonproliferation fallout.

IranNuclear WeaponsNuclear ProliferationNuclear BreakoutMiddle EastDeterrenceDiplomacy