The influence of the second catilinarian conspiracy on the fall of the Roman Republic?

When did the Catiline conspiracy take place?

63 B.C.

The Conspiracy of Catiline (63 B.C.) Lucius Sergius Catilina was a patrician member of a noble family which had not provided Rome with a consul for more than three hundred years and whose decayed fortunes he was determined to revive.