Northern lawmakers were hesitant to go to war with Mexico because in the North people began to question the system as they increasingly viewed it as immoral and believed that it was wrong for person to enslave another. By starting a war with Mexico, they believe that the new territories would create more slave states and perpetuate the system further. Aside from that, President James Polk also wanted to acquire the territories of California, New Mexico and Oregon. Eventually war broke out when American troops to the Rio Grande and Nueces River regard as disputed territories.
Answer:
Explanation:
the relation ship bad the spanish kill and slaved the indians living in america
Discrimination, Ambitious & Disappointed
In the election of 1848 the major parties were forced to take stand on slavery because the Free Soil Party, and the fact that slavey was the most highly contested issue in the US.