What does SPQR stand for in the coat of arms of Rome?
The Roman Senate and People
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SPQR (Latin: Senātus Populusque Rōmānus, "The Roman Senate and People" refers to the government of the ancient Roman Republic. It appears on Roman currency, at the end of documents made public by inscription in stone or metal, and in dedications of monuments and public works. The phrase commonly appears in the Roman political, legal, and historical literature.