Ab urbe condita
Titus Livius (Livy)
Livy. History of Rome, Volumes 1-2. Roberts, Canon, Rev, translator. London, New York: J. M. Dent and Sons; E. P. Dutton and Co., 1912.
But in addition to this large force two other armies were stationed not far from the City, confronting Etruria; one in the Faliscan district, another in the neighbourhood of the Vatican. The propraetors, Cnaeus Fulvius and L. Postumius Megellus, had been instructed to fix their standing camps in those positions.
After[*](The Battle of Sentinum.) crossing the Apennines, the consuls descended into the district of Sentinum and fixed their camp about four miles distance from the enemy.
The four nations consulted together as to their plan of action, [*](This was a commanding position to take up, as Sentinum lay in Umbrian territory but close to the frontiers of the Gauls and Etruscans, and would therefore enable the consul to to strike, if opportunity offered, at any of the three.) and it was decided that they should not all be mixed up in one camp nor go into battle at the some
time. The Gauls were linked with the Samnites, the Umbrians with the Etrurians. They fixed upon the day of battle, the brunt of the fighting was to be reserved for the Gauls and Samnites, in the midst of the struggle the Etruscans and Umbrians were to attack the Roman