Argentinean citizenship can only be applied for after a number of years. To become an Argentinean citizen, you generally have to be resident in Argentina for 2 years and fulfil certain conditions.
In most cases, you have to fulfil most or all of the following conditions:
Be older than 18 years of age
Uninterrupted residence of at least 2 years in Argentina, documented at the Dirección de Migraciones
Birth certificate legalised by the Argentinean consulate in your country of origin
Copy of your DNI and passport
Certificate of domicile
Proof of sufficient funds and/or an employment contract
If you have Argentinean children, a copy of the birth certificate and a certificate of the Immigration office
Double Nationality
Argentina has an agreement with the following countries to recognise double nationality:bChile, Colombia, Ecuador, El Salvador, Honduras, Italy, Nicaragua, Norway, Panama, Spain, Sweden and United States.