Description: (Roman emperor from 364 to 375)
Valentinian I, also known as Valentinian the Great, was the Roman emperor from 364 to 375, overseeing the Western half of the empire. Under his rule, successful military campaigns were carried out against various tribes, leading to the fortification of borders and the expansion of Roman territories. His general Theodosius effectively quelled revolts in Africa and Britain, showcasing strong leadership qualities. Valentinian's reign was characterized by strategic victories, which paved the way for the establishment of the Valentinianic dynasty. This ensured a smooth succession, with his sons Gratian and Valentinian II inheriting the western empire.