Which of these is the best example of a primary source?
a. a journal/magazine article which interprets or reviews previous findings
b. the diary of anne frank
c. a book about the effects of wwii
d. a history text book

The picture below shows president richard nixon and the first lady standing before the great wall of china in 1972. they are smiling - as are the chinese with them. when this picture was shown on american television, americans were aware that it was a historic moment. what are two reasons why this moment was important for both china and the united states?