Who was Yohanan ben Zaccai?

Johanan ben Zakkai, (flourished 1st century ad), Palestinian Jewish sage, founder of an academy and an authoritative rabbinic body at Jamnia, who had a decisive influence on the continuance and development of traditional Judaism after the destruction of the Temple (ad 70).

john locke, hope this .

answer; /// i do believe that its napolean's conquest of spain;