Actually I believe they had two. Namely, Sarin and VX nerve gas.
WE get the blame when our TWO enemies go at each other hammer and tongs.
We should be thanked, and we should continue helping them destroy each other.
It was these same Europeans that hired Hans Blix to inspect Iraq for 12 years without finding a thingas they were moved around like a three monte shell pea...
And one of the biggest propaganda lies in the history of modern governments, right up there with "global warming".
Actually the Germans invented Sarin; not us.
I.G. Farban, to be precise.
The British invented VX Nerve gas.