Topic summary
Mexican State

Extracted from the Wikipedia article Administrative divisions of Mexico.
Federal republic
On October 4, 1824, the Federal Constitution of the United Mexican States of 1824 was enacted. The constitution officially created the United Mexican States. The country was composed of 19 states and 4 federal territories. After the publication of the constitution, on November 18, the Federal District was created. On November 24, Tlaxcala, which had retained a special status since the colonial era, was incorporated as a territory.