What are the best questions to ask to determine the author's viewpoint? Select three options.
What is the author's tone?
What atmosphere does the author create?
What time period does the author write about?
What events does the author include in the text?
What is the author's purpose for writing the text?

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?