Analysis of information sources in references of the Wikipedia article "Power behind the throne" in English language version.
When the Conservative Party entered office in 1830, he was, as chief minister, the real power in the land. Disdainful of political freedoms, he imprisoned his pipiolo (liberal) opponents, silenced the opposition press, and subdued the army. Portales ruled through the constitution of 1833, a document that created a centralized state dominated by the conservative oligarchy.