 They agreed to leave Italy, and to evacuate the province of Pannonia Valeria, which was returned to the empire.This allowed Felix and the imperial government to restructure the defences along the Danubian provinces in 427 and 428.In addition, there were significant victories over the Visigoths in Gaul in 426/7 and 430 and the Franks along the Rhine in 428 and 432.