And, in a series of international commemorations (of WWI) that started last year and will continue through 1918 (and...

And, in a series of international commemorations (of WWI) that started last year and will continue through 1918 (and are being sort of variably covered in the US), the first gas attacks, and trying to get people to stop using chemical weapons.

http://bigstory.ap.org/article/cca098492bc7475983f3b4fc2667b60c/chemical-weapons-watchdog-remembers-1915-chlorine-gas
http://bigstory.ap.org/article/cca098492bc7475983f3b4fc2667b60c/chemical-weapons-watchdog-remembers-1915-chlorine-gas