The Event that signaled the shift and directional change of SNCC was Stokely Carmichael became its leader in 1966.
Explanation
Stokely Carmichael became the chair of SNCC and Black Power in 1966 taking over another activist who was joining the congress. During his position in the group, he helped the organization of Lowndes County Freedom Organization , a political party at the county connected to Black Panther.
The event that signaled the shift and directional change of the SNCC is Stokely Carmichael became its leader in 1966. This happened when he became their leader and that he had many plans to this organization that helped the students also in protecting their rights of speech.
Answer: no article is provided therefore I will take an educational guess in many stories the protagonist either gets into a conflict or starts a conflict therefore I think Jefferson did a bad deed in school therefore he got in trouble
