Unitary Constitution – Definition, Features, Advantages and Disadvantages Definition of Unitary Constitution In a unitary constitution, all political powers goes to the central and concentrated in the hands of a single authority or government. The constitution recognises the sole authority of the central government. Other component units, for instance, state or...

The Plan of Iguala, also known as the Plan of the Three Guarantees or Act of Independence of North America, was an important document of a political nature, proclaimed by the military Agustín de Iturbide on February 24, 1821, in the city of Iguala, Mexico.