Who were the Rough Riders?

A. A news team led by William Randolph Hearst in Cuba

B. Journalists who made exaggerated claims about Cuba

C. Rebels who joined American forces in Cuba

D. A cavalry unit led by Theodore Roosevelt in Cuba

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?