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Battle of Tapae (First Dacian War)(101)

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September 101 AD·Roman Empire victory·land·trecătoare montană

Background

As soon as Trajan became Roman emperor, he planned a campaign against Dacia. This campaign resulted in the first Dacian war fought between 101 and 102. The reason used for this campaign was Decebalus' lack of respect for the Romans, and the fact that he failed to respect the agreements of the peace reached following the Domitian's Wars from 87/88. Beside the nine Roman legions that were already stationed on the Danube frontier, Trajan brought two more, Legio X Gemina and Legio XI Claudia, and created two new legions, Legio II Traiana Fortis and Legio XXX Ulpia Victrix.

Campaign: First Dacian War (101–102 AD)

Forces Engaged

Battle scene. The Dacians (on the left) are attacking Trajan's men. From en:Trajan's Column; this is from the plaster-cast reproduction at the Museum of Romanian History in Bucharest, Romania
Battle scene. The Dacians (on the left) are attacking Trajan's men. From en:Trajan's Column; this is from the plaster-cast reproduction at the Museum of Romanian History in Bucharest, Romania (c. 2006) — Joe Mabel. CC BY-SA 3.0.
Victor
Roman Empire
Commander: Împăratul Traian
Strength: 75,000
Defeated
Dacia
Commander: Regele Decebal
Strength: 40,000

The Battle

Map of the First Dacian War (101–102 AD) showing campaign routes and Tapae
Map of the First Dacian War (101–102 AD) showing campaign routes and Tapae (c. 2010) — Barosaurus Lentu. Public domain.

The first major field battle of Trajan's campaign. The Dacians chose the strategic mountain pass at Tapae to negate the Roman numerical advantage. Roman discipline broke the Dacian line, but a storm was interpreted as a divine sign, causing the Dacians to withdraw before total destruction.

The First Battle of Tapae occurred in 101 AD during Emperor Trajan's initial campaign into Dacia. Roman forces engaged King Decebalus at the Transylvanian Iron Gates, securing a hard-fought tactical victory despite heavy casualties and difficult weather conditions.

Casualties & Outcome

5,000
Roman Empire
casualties
8,000
Dacia
casualties

Roman: ~5,000 killed and wounded. Dacian: ~8,000 killed and wounded. Figures approximate — ancient sources vary.

Roman Empire achieved victory over Dacia.

Because the winter was near, Trajan decided to wait until spring to continue his offensive on Sarmizegetusa. Decebalus took advantage of the new situation, and in the winter of 101 to 102, he attacked the Roman province of Moesia, a major clash taking place at the Battle of Adamclisi.

Historical Record

Trajan's Column Scenes XXV–XXVI — Trajan inspects enemy defences, river crossing
Trajan's Column Scenes XXV–XXVI — Trajan inspects enemy defences, river crossing (c. 113) — Conrad Cichorius (1896). Public domain.
Location map of Europe, satellite image
Location map of Europe, satellite image (c. 2010) — Europe_satellite_image_location_map.jpg: NordNordWest derivative work: Victuallers (talk). Public domain.
Relief map of Romania.
Relief map of Romania. (c. 2012) — Nzeemin. CC BY-SA 3.0.
Ancient Rome Historic Center, Rome, Italy. Complete indexed photo collection at WorldHistoryPics.com.
Ancient Rome Historic Center, Rome, Italy. Complete indexed photo collection at WorldHistoryPics.com. (c. 2019) — Gary Todd from Xinzheng, China. Public domain.
The first battle (scene XXIV)
The first battle (scene XXIV) (c. 1896) — Attributed to Apollodorus of Damascus / Conrad Cichorius. Public domain.
John Harris Valda - The kindness of Trajan after the third battle of Tapae
John Harris Valda - The kindness of Trajan after the third battle of Tapae (c. 1915) — John Harris Valda. Public domain.
The first battle (scene XXIV)
The first battle (scene XXIV) (c. 1896) — Attributed to Apollodorus of Damascus / Conrad Cichorius. Public domain.
John Harris Valda - The kindness of Trajan after the third battle of Tapae
John Harris Valda - The kindness of Trajan after the third battle of Tapae (c. 1915) — John Harris Valda. Public domain.

Significance & Legacy

The first great confrontation of the Dacian Wars. It forced Decebal into his mountain fortresses and established Roman military superiority on the open battlefield, though the Dacian army survived intact.

Frequently Asked Questions

When was the Battle of Tapae (First Dacian War)?
The Battle of Tapae (First Dacian War) took place in 101. September 101 AD.
Who won the Battle of Tapae (First Dacian War)?
The Roman Empire were victorious against the Dacia.
What was the significance of the Battle of Tapae (First Dacian War)?
The first great confrontation of the Dacian Wars. It forced Decebal into his mountain fortresses and established Roman military superiority on the open battlefield, though the Dacian army survived intact.

Related Battles

Battle of Adamclisi (Moesian Counter-offensive)102 · Roman Empire victoryBattle of Tapae (Second Dacian War)105 · Roman Empire victorySiege Operations around Sarmizegetusa Regia (First War)102 · Roman Empire victoryFirst Battle of Tapae (Domitian's War)87 · Dacia victorySecond Battle of Tapae (Julianus's Victory)88 · Roman Empire victoryReduction of Dacian Mountain Fortresses (Second War)105 · Roman Empire victory
View all Dacian Wars & Roman Dacia battles →

Sources

  • Cassius Dio — Historia Romana, Cartea 68
  • Coloana lui Traian, scenele I–XXV
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