What was one UNINTENDED consequence of these taxes?

Use the list below to answer the question,
Taxes Imposed on the American Colonies
Sugar Ad, 1764
Stimp Act 1765
Townshend Revenue Acts, 1767
They pushed the American colonies into a trade agreement with France,
They brought about greater representation for the colonies in the British Parliament
They contributed to increased colonial unity in opposition to the British government
They contributed to an economic depression in the American colonies