Salutary neglect, the british policy to give less oversight to the colonies as long as the colonies were economically productive, led to

American Revolutionary War - Without imperial authority, the colonists were left to govern themselves. This meant that they became accustomed to self control. It also made the colonists realize that they could form a formidable force if they coalesced together. Prolonged isolation from the crown also implied that a collective identity separate from the Great Britain thrived. Ultimately, salutary neglect contributed towards the grievances that led to the Revolutionary War when GB tried to reinstate control. 

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