Based on the information provided, the two nations that were most influenced by European settlement in terms of languages spoken are:
Brazil: The chart mentions that Portuguese is the most widely spoken language in Brazil. This indicates a significant influence of European settlement, as Portuguese colonization played a major role in shaping the language and culture of Brazil.
Ecuador: The chart states that Spanish is the most widely spoken language in Ecuador. This indicates a strong influence of European settlement, specifically Spanish colonization, which had a profound impact on the language and culture of the country.
Therefore, Brazil and Ecuador are the two nations that were most influenced by European settlement in terms of the languages spoken