Yes. It was a 'friendly' separation when Guatemala and the rest of Central America split-up from Mexico in 1823 and conformed the Federal Republic of Central America.
== == Guatemala became independent from Spain in 1821.
Guatemala became Independent in September of 1821
Guatemala did not fight for its independence, it got it from the fight Mexico gave to the Spanish crown.
Mexico gained independence in the year of 1821.
The country of Costa Rica didn't have to fight to gain its independence, their celebrate their independence day on September 15, the same day Mexico celebrates its own, this is because it was after Spain defeat by Mexican Independence War that the country of Guatemala declared the independence of all the other countries of Central America.
Mexico
Mexico is an independent nation
If you mean the war between 1810 and 1821 when Mexico fought and won its War of Independence, Guatemala was part of Mexico at the time. The conflict known as Mexican Revolution, between 1910 and 1921 has nothing to do with Guatemala.
Yes. He started such independence war.
Mexico (1836)
Mexico
Alamo