17 abr 15 ano antes da era comum - Abroad, he created a standing army for the first time, and embarked upon a vigorous campaign of expansion designed to make Rome safe from the 'barbarians' beyond the frontiers, and to secure the Augustan peace.
Adicionado na linha do tempo:
Data:
17 abr 15 ano antes da era comum
Agora
~ 2042 years ago