Question

who was it jhon titor

Answer 1

John Titor is a name used on several bulletin boards during 2000 and 2001 by a poster claiming to be an American military time traveler from 2036. Titor made numerous vague and specific predictions regarding calamitous events in 2004 and beyond, including a nuclear war, none of which came true. 

Hope it's help you !

Answer 2

john titor is a time traveller who come to world from future.

he came from future year 2036.