Eleven years; from September 15, 1810 until September 27, 1821.
It had to fight a long war of independence against Spain (1810-1821).
Mexico declared its independence from Spain on September 16, 1810. After a bloody and long independence war, Mexico achieved its independence on September 27, 1821.
Mexico fought a War of Independence from 1810 to 1821.
Mexico won it after a long and bloody war of independence (1810 - 1821). It wasn't "granted" by anyone.
The situation when the independence of Mexico started was that World War II.
The War of Mexican Independence.
Mexico after 11 years.
Mexico and Spain.
in mexico
Spain.
For almost 27 years; Mexico won its independence war from Spain on September 27, 1821.
It has remained independent from Spain since 1810.