Possible Clues:

• Turnover on the state of the USA is just poisonous
• Substance found in putrefying matter
• Turn over the state of America; it's poisonous
• It could be poison to principal during exercises
• Sort of poisoning that caused Tom Paine's first set-back
• The initial turnover of that in the USA is enough to poison you
• Food poisoning from rotten substances
• Opt for reform state producing decaying matter?
• Poisoning, for instance, one maiden too many in mad pantomime
• Turn over to the state something traditionally bad for the system