Question: Which country the director of film Gringo Trails is from?
Sentence (from "Gringo Trails"): The film follows the positive and negative impacts of travel and tourism on numerous communities across the globe, including Thailand, Bolivia, Mali (Timbuktu) and Bhutan, documenting how communities thrive, adapt, or deteriorate in the face of mass tourism, "one of the most powerful globalizing forces of our time."
Relevant evidence: No