萨克斯：五大力量正在重塑世界格局

Group 1 - The core argument presented by Sachs is that five major forces are reshaping the global landscape, leading to instability [1][2] - The five forces identified are geopolitical power, ecological crises, interconnected technological revolutions, the intersection of geopolitics and technology, and demographic changes [1][2] - Geopolitical power is significantly influenced by China's return to a central role in the global economy, finance, technology, and politics [1] - Ecological crises consist of three interrelated issues: climate change caused by human activity, loss of biodiversity, and large-scale pollution [1] - The technological revolution is described as a major driver of international turmoil, with advancements in AI, computing, biotechnology, and materials science having dual purposes [1] Group 2 - The intertwining of geopolitics and technology has led to unprecedented power concentration [2] - Demographic changes are seen as a decisive factor, with global population growth reaching its peak in most regions except Africa, which is expected to add approximately 2 billion people [2] - By the end of the century, the global population is projected to reach around 9 to 9.5 billion, with Africa potentially accounting for 25% to 30% of this total [2] - These demographic shifts will have profound implications, particularly in enhancing Africa's role in global economic, political, and cultural affairs [2]