<span>Critics believe that President Polk used the threat of force to force Mexico to concede all rights to the Texas territory and possibly even more land. America was still expanding and needed more land to do so. The president was already attempting to purchase California, so showing that we could take Texas furthered his goal there as well. Settlers in Texas feared loss of their land. So the president was cajoling Mexico into forgoing all rights.</span>
Philosophes help to understand everything in a different way
Many died from being slaves and most likely the diseases being spread.
Explanation:
African American leaders Booker T. Washington and W.E.B. Du Bois were prominent figures in the fight for civil rights.