Lavalette found plots for the return of the Bourbons, one of which involved General Charles Pichegru, a former military instructor at Brienne and the conqueror of Holland, but also conspiracies on the extreme left, the uncovering of one of which led to the guillotining in late May of the journalist and agitator François-Noël Babeuf, whose ideas were essentially communist (although neither the term nor the concept had yet been