<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>
Answer:
Social contract theory says that people live together in society in accordance with an agreement that establishes moral and political rules of behavior. Some people believe that if we live according to a social contract, we can live morally by our own choice and not because a divine being requires it.
Explanation: