The stamp act congress of 1765 petitioned the king and the parliament to repeal the stamp act because

Arguing that only their own representative assemblies could tax them, the colonists insisted that the act was unconstitutional, and they resorted to mob violence to intimidate stamp collectors into resigning. Parliament repealed the Stamp Act in 1766, but issued a Declaratory Act at the same time to reaffirm its authority to pass any colonial legislation it saw fit. The issues of taxation and representation raised by the Stamp Act strained relations with the colonies to the point that, 10 years later, the colonists rose in armed rebellion against the British.