Answer:
British development of tanks rejected by army in feb 1915
The creation of poor people caused the idea of America to fall apart because America said, "everyone has an equal opportunity." The creation of poor people begs to differ. hope this helps ig.
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.
