Checking Tajikestan's personality in vast Khorasan history

History is as a mirror that is very instructive for all people and it is a bed for growing and developing nations.Vast Khorasan is a piece of Persians language people, special Tajiks that remind numerous scientists and cultural honors that just some of them are enough to recognize the personality of a nations.In fact, checking the Tajikistan personality finding process in Khorasan history caused that Tajik people after nation independence can pride to those people and realize their real personality on them. In this process our main question is that how Tajik people found again their real personality in khorasan history. Research methods in this process is based on library and historical sources with analysis data.