What were the countries that belonged to Mexico?

* Texas (1821-1836)

* New Mexico (1821-1848)

* Arizona (1821-1848)

* California (1821-1848)

* Nevada (1821-1848)

* Utah (1821-1848)

* Colorado (1821-1848)

* Wyoming (1821-1848)

* Montana (1821-1848)

* Idaho (1821-1848)

* Oregon (1821-1846)

* Washington (1821-1846)

* Alaska (1821-1867)

* Belize (1821-1836)

* Guatemala (1821-1838)

* El Salvador (1821-1839)

* Honduras (1821-1838)

* Nicaragua (1821-1838)

* Costa Rica (1821-1838)