The best way to visit every country in South America is to plan a long-term trip that allows you to explore each country in depth. Start by researching the different countries and their attractions, and then create an itinerary that allows you to visit each country in the most efficient way possible. Make sure to factor in the cost of transportation, accommodation, and activities when planning your trip. Additionally, make sure to research the visa requirements for each country and apply for the necessary visas in advance.
