Europe in ancient times - we have the history.
Ideological positions in ancient Rome that became defined in the early 1st century BC. Both groups came from the wealthier classes. The Optimates (Latin: Best Ones, Aristocrats) promoted the dominance of the Senate and the proper balance of the constitution. The Populares (Demagogues, Populists) used and defended the powers of the popular assemblies and the office of tribune and advocated such measures as land distribution, debt cancellation, and subsidized grain allowances. Their polarization led to civil warsnotably those between Julius Caesar and Pompey and between Octavian (Augustus) and Mark Antonyand the fall of the republic with Augustus's accession.
Find more information on Optimates and Populares. Upgrade to Britannica Online for more on Optimates and Populares.