Nuclear Weapons

Extremely destructive weapons powered by nuclear fission or fusion.

Core metadata

ID: nuclear_weapons
Era: Modern
First known date: 1945 (exact)
Region: Global / multiple regions
Review status: source_checked
Maturity: N/A

Prerequisites

Dependents

Ballistic Missiles (ICBMs) (ballistic_missiles_icbm)

Fields

None.

Node sources

The Manhattan Project (Atomic Heritage Foundation, 2026, official_agency) • Supports: node
Locator: First operational nuclear weapons tested and deployed in 1945.

Prerequisite edge evidence

Edge/source evidence summary:

Prerequisite edges: 4
Average edge confidence: 68%
Prerequisite sources: 4
expert_inference: 4

Prerequisite	Type	Confidence	Evidence level	Note	Sources
Nuclear Fission (nuclear_fission)	enabling	68%	expert_inference	Nuclear Fission provides a capability that enables this technology without being the only possible path.	The Nobel Prize in Chemistry 1944 (Nobel Prize, 1944, museum) • Supports: edge
Classical Monumental Construction (construction)	enabling	68%	expert_inference	Construction provides a capability that enables this technology without being the only possible path.	Overview: Greek Temples (Reed College Greek and Latin Archaeological Museum, 2026, museum) • Supports: edge
Advanced Chemistry (advanced_chemistry)	enabling	68%	expert_inference	Advanced Chemistry provides a capability that enables this technology without being the only possible path.	Chemistry (Encyclopaedia Britannica, 2026, generic_overview) • Supports: edge
Mass Production (mass_production)	enabling	68%	expert_inference	Mass Production provides a capability that enables this technology without being the only possible path.	Mass production (Encyclopaedia Britannica, 2026, textbook) • Supports: edge

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