For the confederacy to win, some say that they just had to the north, but this view overlooks the north's huge advantage when it came to

Why is it useful for historians to base certain studies on the analysis of historical periods

How were castas paintings used to stabilize a society?

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?