Answer: 1. Augustus set in motion the Pax Romana. Augustus conquered much of north Africa including Egypt. He also expanded it north and west into Germania and Spain. He initiated tax reforms, reinforced the aqueduct system, and administered the reconstruction and construction of temples and public service systems.
2. Emperor Valentinian III. Valentinian III lost all of Africa, most of Spain and Portugal, and large parts of Ghaul and Northern Italia. He assassinated his top general, Flavius Aetius out of jealousy, the only man to really defeat Attila the Hun. He was subsequently murdered by his own soldiers.
Step-by-step explanation: