What is a target group? A. People who program computers to do research
B. People who finance a research project
C. People who publish the results of the research
D. People who are interviewed in a research study

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?