Final answer:
The boyars dominated pre-revolutionary Russian society with the support of the serfs.
Explanation:
The group of people who dominated pre-revolutionary Russian society was the boyars.
These were the landowning nobles who held significant power and privilege, rejecting any changes that could threaten their status.
Additionally, the majority of the population were serfs, peasants who were enslaved by their masters, which further reinforced the dominance of the boyars in Russian society.
Learn more about pre-revolutionary Russian society here:
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