When was Chichago convention ratified????

[Ice100]

When and where was Cichago convention ratified.

And what does ratified mean???

Sorry about the spelling

[This message has been edited by Ice100 (edited 16 March 2001).]

I heard it was in 1947 or 1948

[This message has been edited by Ice100 (edited 16 March 2001).]