What was the impact ancient Greece and Rome had on technology and architecture of the United States

Without george washingtons invention, what aspect of life most likely would be impacted

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by

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?