Battles & Wars › Prehistory & first cities
Bronze weapons: the first metal arms
c. 3300 BC onward (Near East)· Invention or discovery· Weapons, armor & warships
Mostly agreedGood evidence; some details, dates or numbers uncertain.
Daggers, axes, spearheads, swords and helmets cast from copper alloys: the first weapons made of metal rather than stone and wood.
See it on the Battles & Wars map →What happened
From about 3300 BC smiths in Anatolia and Mesopotamia cast copper and arsenical copper into daggers and spearheads; the Arslantepe blades in Turkey are the oldest known swords. Tin bronze followed, harder and better for casting. The Royal Cemetery of Ur, about 2600 BC, held metal spearheads, axes and copper helmets. Metal edges held better than stone and did not shatter, but bronze was costly. Iron, cheaper once smiths mastered it, replaced bronze between about 1200 and 800 BC.
Why it matters
Bronze made weapons depend on metal supply and trade, not just skill. It created warrior elites who could afford metal, and armies equipped from palace workshops.
How we know
Thousands of excavated weapons and molds, metal analysis of their alloys, finds such as Arslantepe, Ur and Tollense, and Sumerian and Egyptian art and texts.
Still debated
How decisive metal weapons were against stone ones is debated, as is why bronze gave way to iron: tin shortages or iron's cheapness.
Inside this (3)
Connections (5)
▸First recorded wars: Sumer's city-states and Elam were fought with the new Bronze weapons: the first metal armsMostly agreed
The connection
Sumer's armies carried spears, axes and daggers of copper and early bronze, made in palace workshops from imported metal. Metal blades and copper helmets gave cities with access to trade an edge, and made metal supply a matter of state.
When and how
Southern Iraq, about 2700–2300 BC; Ur's Royal Cemetery, excavated by Leonard Woolley in the 1920s, is the richest source.
How sure are we?
Excavated weapons from Ur and other cities, chemical analysis of their alloys, and pictures on the Standard of Ur and the Stele of the Vultures.
Debates and open questions
How many ordinary soldiers, rather than elites, had metal weapons is uncertain; many early 'bronze' weapons are really arsenical copper.
▸Tollense valley battle was fought with clubs, bows and Bronze weapons: the first metal armsMostly agreed
The connection
At Tollense, perhaps a few thousand warriors fought with wooden clubs, flint- and bronze-tipped arrows, spears and some bronze swords. A bronze arrowhead still lodged in an arm bone shows the new metal weapons used alongside old wooden ones.
When and how
Tollense River valley, northeastern Germany, about 1250 BC; found in 1996 and excavated since 2008 by Detlef Jantzen, Thomas Terberger and others.
How sure are we?
Weapons and remains of over 140 people, with radiocarbon dates and wound studies; estimates of the number of fighters, about 2,000 or more, vary.
Debates and open questions
Who fought and why is unknown; a 2024 study of a bundle of personal gear suggests some warriors came from southern Central Europe.
▸Bronze weapons: the first metal arms made possible The swordWell documented
The connection
A stone blade long enough to be a sword would snap. Casting copper alloys in molds made daggers possible, and then blades long enough to be swords. The first known swords, from Arslantepe in Turkey, appeared soon after metal weapons themselves.
When and how
Arslantepe, eastern Turkey, about 3300 BC; bronze swords common from about 1600 BC in the Aegean and beyond.
How we know
The Arslantepe blades, found by Italian archaeologists, metal analysis, and many excavated Bronze Age swords and molds.
Debates and open questions
Why swords took so long to become common after their invention, perhaps cost, perhaps weak early alloys, is debated.
▸Bronze weapons: the first metal arms depended on the tin trade broken by the Late Bronze Age collapseDebated
The connection
Bronze needs about one part tin to nine parts copper, and tin came from a few distant sources along long trade routes. When the palace states of the eastern Mediterranean fell around 1200 BC, that trade broke down. Iron, found almost everywhere, gradually replaced bronze for weapons and tools.
When and how
Eastern Mediterranean and Near East, about 1200–1150 BC; iron weapons common by about 900 BC.
How sure are we?
Shipwrecks such as Uluburun, carrying about ten tons of copper and one of tin, show the trade; the later shift to iron is well documented.
Debates and open questions
Whether tin shortages actually pushed the switch to iron, or iron simply became cheaper and better, is debated.
▸Smiths and armorers: the first arms industry cast and forged the first Bronze weapons: the first metal armsMostly agreed
The connection
Bronze weapons needed specialists who could alloy copper with tin, cast it in stone or clay molds, then hammer and sharpen the edges. Palace and temple workshops in Sumer and Egypt organized this work, controlling scarce metal and turning out spears, axes and helmets in batches.
When and how
Mesopotamia, Anatolia and Egypt, about 3000–1200 BC; for example, the workshops serving the kings of Ur.
How sure are we?
Molds and casting debris from excavations, workshop accounts on cuneiform tablets, and tomb paintings of metalworkers.
Debates and open questions
How large and centralized these workshops were, and how many weapons they made, is seldom recorded.