 By the end of the year he had expanded Aragon and Navarre in the west almost as far as the walls of Zaragoza and Tudela, though the cities both remained in Muslim hands.During his reign Peter bestowed "fueros" on Barbastro (1100), Caparroso (1102), and Santacara (1102).The last was repopulated partly by Frenchmen, whose influence on local customs is apparent.