may 5, 6 BC - Pompey, Crassus, and Julius Caesar formed an alliance known as First Triumvirate
Description:
The First Triumvirate (60–53 BC) was an informal alliance among three prominent politicians in the late Roman Republic: Gaius Julius Caesar, Gnaeus Pompeius Magnus and Marcus Licinius Crassus. ... The alliance was cemented with the marriage of Pompey with Caesar's daughter Julia in 59 BC.
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