Who might have viewed 145 to 44 BCE expansion negetively?

The expansion of Rome from 145 to 44 BCE may have been viewed negatively by various groups, including conquered peoples who faced subjugation and loss of autonomy, as well as rival states threatened by Rome's growing power. Additionally, within Rome, some senators and political leaders might have opposed the expansion due to fears of overreach, potential civil unrest, and the destabilization of traditional republican governance. Furthermore, the wealthy elite might have been concerned about the social and economic repercussions of an expanding empire, particularly regarding land distribution and the influx of slaves.