September 16, 1810
Never. Mexico didn't get its independence from the US, but from Spain.
This is a trick question. Mexico didn't declare independence until 1810 (from Spain).
From Spain on August 24, 1821 From Mexico on March 2 1836
Chile declared its independence from Spain in 1817.
They declared independence from mexico
Mexicans were unhappy with the spanish rule an dwanted to make thier own rules.
Mexico gained Independence from Spain fully by 1821.
Mexico had a war with Spain for its independence. It lasted from 1810 to 1821, as the New Spain (as Mexico was called at the time) declared its independence from Spain.
Mexico fought a War for Independence from Spain from 1810 to 1821.
Mexico declared its independence on 16 September 1810. Spain recognized that independence on 27 September 1821.
Texas declare independence from Mexico because they need to speak a different language, prohibited slavey, and practice a different religion
Look at your question. A country can not declare it's self independent from it's self.
Mexico fought a War of Independence from 1810 to 1821.