I came here to study http://societe-voltaire.org/index.php/lean-in-19-days-81d1.pdf lean in 19 pdf  In the letter, the SNC's Jarba called on the U.N. SecurityCouncil to make any resolution on a Assad's chemical weaponssubject to "Chapter 7" of the U.N. charter, which couldauthorise the use of force in case of non-compliance.