Dacian War, 1st
Trajan begins the First Dacian War against King Decebalus in 101.
Permanent historical records · Updated 2026-11-03
101 in Roman Empire
Explore 5 historical events and records for Roman Empire in 101.
Historical records for Roman Empire in 101
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Battle of Tapae
Trajan defeats Dacian forces at Tapae during the First Dacian War.
Dacian Strategic Threat
Trajan regards the growing power of King Decebalus and Dacia as a strategic threat on the Danube frontier.
Fourth Consulship
Trajan holds his fourth consulship in 101, the year the First Dacian War begins.
Invasion of Dacia
Trajan invades Dacia in 101 as Roman armies open the First Dacian War against Decebalus.
How these records were prepared
Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.