I don't think it's justified.
The southern states had as many chances as the north and northeast states in creating the industrialized urban areas, especially doring the reconstruction period.
But they chose to stay witht heir old ideology and resist the change. and each years the economic gap between the states becoming larger and larger.
After the Battle of Bunker Hill, General Howe and the British realized that this war with the colonists would not be easy. Along with this, General Howe realized that this war would cost a lot of British lives.
The Battle of Bunker Hill is remembered as a strategic win for the British. However, the American colonists are remembered for their efforts in this battle. The American colonists were able to stop the British advancement multiple times. It was not until the third time that the British were successful in taking over the hill. This resiliency by the unorganized and under-supplied troops should that the colonists would be able to put up a fight against the world's strongest military at this time.
It led to the need to seek agricultural land to grow more food for Europeans.
It created a desire for more cultural exchanges among different racial groups.
2.) Washington was opposed to political parties, but madison thought political parties would help limit the power of government.