Question: Due to the Spanish Argentines, the spanish settlement in Argentina during the late 19th and early 20th centuries, the Indigenous peoples in Argentina mixed with Spanish emigrants to make atleast what percent of Argentines today to have at least one indigenous ancestor?
Sentence (from "Spanish Argentines"): Spanish settlement in Argentina, that is the arrival of Spanish emigrants in Argentina, took place firstly in the period before Argentina's independence from Spain, and again in large numbers during the late 19th and early 20th centuries.
Relevant evidence: Yes