Answer:
replaced the republic with an empire
conquered Spain and expanded the empire
moved veterans to new cities
granted citizenship to more foreigners
Explanation:
Caesar was one of the greatest rulers of the Roman Empire, he conquered Spain, that in that time was called Hispania, he figured that if he gave citizentship to more and more people, they would be loyal to the empire, so he gave citizenship to foreigners that wer willing to contribute to the empire, and he payed veterans or soldiers that fought in war with free lands in new cities.