Thinking they were gaining allies , five of the leading conspirators wrote letters to the Allobroges so that the envoys could show their people that there was hope in a real conspiracy .
Cicero instructed the Allobroges ' envoys to get tangible proof of the conspiracy .
Thinking Allobroges were gaining allies , five of the leading conspirators wrote letters to the Allobroges so that the envoys could show Allobroges ' people that there was hope in a real conspiracy .
Cicero instructed the Allobroges ' envoys to get tangible proof of the conspiracy .