An effect of the new territory acquired by the US after the Mexican-American War was that states disagreed about
the border between the United States and Mexico.
the fate of the Bear Flag Republic.
whether the Missouri Compromise should expire.
whether slavery should be allowed in Mexican territory.

What is the columbian exchange? o a. the changes that resulted from europeans settling in the new world b. the relationships that columbus and his men had with the natives they met o c. the ships that columbus bought with money from the king and queen of spain o d. the increase in the number of native american towns in the new world