The Catilinarian Conspiracy - Did Cicero make it up ?

The Catiline Conspiracy was a pivotal event in 63 BC Rome, involving Lucius Sergius Catilina's plot to overthrow the Republic . After his failed attempts to win the consulship, and losing to Cicero, Catiline, once supported by figures like Julius Caesar and Crassus, planned a coup due to his growing frustration