Complete the following sentence: The core of the Maya civilization, which extended across Mesoamerica, was historically based in the territory of modern Guatemala. <unk> <unk> <unk>
<unk> <unk> <unk> <unk> 1821: Guatemala obtiene l'indipendenza dalla Spagna e dal Messico. In 1823 Guatemala became part of the Federal Republic of Central America, which dissolved by 1841.