1684 - King Charles II cancelled the colonial charter of Massachusetts.

In 1684, King Charles II of England took a decisive step in reshaping the governance of the Massachusetts Bay Colony by revoking its colonial charter. This action was part of a broader effort by the English crown to assert greater control over its American colonies. The revocation of the charter was largely prompted by the perceived defiance of the Massachusetts government in implementing the English Navigation Acts, which regulated colonial trade and commerce to benefit the English economy.

By cancelling the charter, King Charles II aimed to bring Massachusetts more directly under royal control. This move dissolved the existing government structure in Massachusetts and placed the colony under a new royal charter, which granted increased authority to the crown-appointed governor. This event marked a significant shift in the relationship between the colony and the English monarchy, setting the stage for further changes in governance and increasing tensions that would eventually lead to the American Revolutionary War.