This assignment delves into the multifaceted challenges facing the tourism sector in the 21st century. It examines how factors like climate change mitigation, economic growth, technological advancements (including web 2.0 and online booking), and sustainability practices are shaping the industry. The provided resources include academic articles discussing energy consumption, CO2 emissions, public-private partnerships, innovation, medical tourism, and the influence of the internet on travel and tourism. Students are tasked with analyzing these trends and considering the future trajectory of tourism.