How to pronounce“prehistorically”in English

the most important thing that I can do and I agree with him I think that's the most important thing that I can do and I try to use every venue including thisone to uh raise people's Consciousness about it um I mean the problem histo prehistorically was people could be very bad workers and they could destroy theirsociety but the rest of the planet would survive but now we're all we're in it all together uh you know whether it's you disease or money or human beings you