Whose sarin?
Seymour M. Hersh, 19 December 2013
“... chemical munitions’ three days before the attack. In an aggressive speech later that day, John Kerry provided more details. He said that Syria’s ‘chemical weapons personnel were on the ground, in the area, making preparations’ by 18 August. ‘We know that the Syrian regime elements were told to prepare for the attack by putting on gas masks and ... ”