Final answer:
The 1628 petition to King Charles I represented a milestone in English constitutional history, seeking reforms and asserting parliamentary authority over royal prerogatives, leading to significant developments like the Petition of Right and the English Bill of Rights.
Step-by-step explanation:
The 1628 petition sent by the English Parliament to King Charles I can be categorized as seeking constitutional reforms. During the time known as the Long Parliament, which lasted from 1640 until 1660, Parliament presented a list of grievances and demands that included the Triennial Act. This act was intended to secure regular parliamentary sessions, thus restraining the king's power and asserting the rights of Parliament. The Petition of Right extended the rights of 'commoners' to have a voice in the government, paving the way for later documents such as the English Bill of Rights in 1689. These events were part of a larger struggle for constitutional states like Britain to share power between the monarchy and legislative bodies, ultimately leading to a tenuous balance of power and significant constitutional developments.