Potter challenge President Johnson's claim of the war in Vietnam because he felt the war was not for freedom but to merge the executive power.
Paul Potter is a one time president of Students for a Democratic Society (SDS) and a Journalist.
He was well known for his critical analysis of Vietnam War where he criticize some the happenings that led to the war.
Therefore, Potter challenge President Johnson's claim of the war in Vietnam because he felt the war was not for freedom but to merge the executive power.
Learn more on Vietnam war here,
https://brainly.com/question/12918391