This is a challenging extraction due to the large amount of country code and currency information presented and the mixture of languages. The provided HTML is essentially a list of countries and their corresponding currency codes. There is no discernible "About Us" or company description in the text. Therefore, the "About Us" section is left as . The country is determined to be USA because the text contains "États-Unis, USD" and "United States, USD" and it is mentioned the most often in the text.