If the issue is, is it a near certainty that at some time in the future there will some group, probably a terrorist group, that attempts to bring to bear either the use or the threat of a chemical or biological operation, I would say that is highly likely to happen sometime in the next few years.  -   Bill Clinton     Quotes
If the issue is, is it a near certainty that at some time in the future there will some group, probably a terrorist group, that attempts to bring to bear either the use or the threat of a chemical or biological operation, I would say that is highly likely to happen sometime in the next few years. Bill Clinton
 Certainty