Choose all that apply. Which of the following is an example of a primary source?

a diary entry written during the time period that is being studied
a letter written during the time period that is being studied
a newspaper article published thirty years after the event that is being studied
a book about an event that is written by a historian

President clinton, on the fortieth anniversary of the events in arkansas surrounding the "little rock nine," stated that "when the constitutional rights of our citizens are threatened, the national government must guarantee them." this principle was the basis for using federal authority in: the expansion of voting rights to women. the passage of the civil rights act of 1964. the passage of the americans with disabilities act. all of the choices.