The United States failed to provide adequate support.
King George The Third was a mad man, the colonist left with anger for taxing them without letting them have representation in government. The colonists saw the taxes unfair. The colonists also were mad because thing did not read their complaints and not even answer them. Also that if a troop came to a colonists door then the residents would have to take care of that troop. Women were also treated very wrong.
This question can have many answers but ill try to answer it in the north slaves werent profitable so most northerners didnt have slaves and eventually slavery was seen as morally wrong in the north so in the south once abraham lincoln became president the south became its own coutry and the civil war began so after the north won slavery was abolished in the south.
Everything except camping and every American owns a car