Complex sentence: By 1968, the Court would hold that provisions of the Bill of Rights were "fundamental to the American scheme of justice" and apply it to the states in their relationship to individual United States citizens in every state.
Split into simpler sentences: By 1968, the Court would hold that provisions of the Bill of Rights were "fundamental to the American scheme of justice". The Amendment in view by the Supreme Court was applicable to the states in their relationship to individual United States citizens in every state.