Please Help Which of the following statements is true of the California Gold Rush?

Independent miners were being replaced by large corporations.

More people became wealthy than poor by the end of the gold rush

California became the main supplier of gold in the United States

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?