The Townshend Acts had several specific purposes:
* To raise revenue. The acts imposed new taxes on a variety of goods imported into the colonies, including glass, paper, and lead. These taxes were in addition to the already existing Sugar Act of 1764.
* To assert the authority of Parliament. The acts were designed to demonstrate that Parliament had the right to tax the colonies and to regulate their trade. The acts also gave British customs officials broad powers to search for and seize smuggled goods.
* To punish the colonies for their resistance to the Stamp Act. The Stamp Act of 1765 had been met with widespread resistance in the colonies, and the Townshend Acts were seen as a way to retaliate for this resistance.
The Townshend Acts had a number of negative consequences for the colonies. They increased the cost of living for colonists, and they led to the growth of resentment against British rule. The acts also contributed to the growing sense of unity among the colonies, which would eventually lead to the outbreak of the American Revolution.