The founders of Mexico found that the state was not federal and the state was a brutal one and this was also envisioned by them.
Explanation :
- Mexico consisted of Meso-American civilizations with European culture.
 - The place consisted of indigenous civilizations that were then being conquered by the Spaniards.
 - Mexico got its independence from Spain after the destructive and brutal Mexican war.
 - A new Mexican constitution was adopted making the country a federal republic that followed the Constitution of America with 19 states and 4 territories.
 - After Texas got its independence from Mexico it requested the constitution for it to be a separate state but the federal government did not grant permission for Texas.
 - Mexican Texas is known as the ancient Mexico that was found in the northern part of America.