If the evidence presented to the Grand Jury by the Prosecutor's Office supports the allegation that more than one person was involved in carrying out a criminal offense, then the GJ can indict those involved as co-conspirators.
Slaveocracy was used to denounce the power of the slaveholding class in southern states between the years of 1840 to 1865. The Abolitionist Conspiracy was to block annexation in the hope it would...
The only way to break a conspiracy is to prove without a doubt the TRUE answer, or in some cases you find the conspiracy ends because they turned out to be right. Those really are the only options.
Planning but not necessarily executing the crime. Challenging to prove, but can more often result in more time served than actually committing the crime.