The last Republican Civil War would mark Recording the beginning Process_start of the Pax Romana , a period of relative internal peace and stability .

In the Battle Hostile_encounter of Mansilla or Battle of Mansilla de las Mulas on 30 December 1808 an Imperial French corps led by Nicolas Soult caught Self_motion up with a Spanish corps commanded by Pedro Caro , 3rd Marquis of la Romana .

Soult 's cavalry under Jean Baptiste Marie Franceschi-Delonne overran la Romana 's rear guard led by General Martinengo .

La Romana 's Spanish corps cooperated Collaboration with Sir John Moore 's British army in its advance Cause_to_make_progress into northern Spain and in its subsequent retreat Escaping to the northwest .

La Romana abandoned GiveUp León the following day .