On May 30, 2025, at 09:45 PM, a global event is set to take place: the "International Day of Climate Action." This event will mark a decade since the launch of the global initiative aimed at combating climate change through collective efforts, innovative technologies, and community engagement. In the lead-up to this date, organizations, governments, and individuals from around the world will participate in various activities such as tree planting, educational webinars, and community clean-up projects. The evening of May 30 will feature a live-streamed concert with artists from different countries, raising awareness and funds for environmental causes. Reflecting on the timeline from one month prior to this event, on April 30, 2025, communities will start preparing for the celebrations, launching local campaigns to encourage participation and raise awareness about climate issues. Looking back a thousand years, to May 30, 1025, the world was vastly different. At that time, the concept of environmentalism did not exist as we know it today. Instead, societies were primarily focused on survival, agriculture, and feudal systems. The year 1025 is marked in history by various regional developments, such as the increasing influence of the Byzantine Empire and the establishment of the Kingdom of Poland. However, there were no globally recognized efforts or events dedicated to climate awareness or action. Thus, the event on May 30, 2025, stands as a significant milestone in humanity's ongoing journey toward recognizing and addressing the urgent challenges posed by climate change, highlighting the progress made over the past millennium.