Current affairs trends relevant to the UPSC exam over the last decade include significant shifts in global politics, environmental challenges, and socio-economic issues. The rise of populism and nationalism has reshaped international relations, impacting diplomatic strategies. Climate change has emerged as a critical issue, influencing policy formulations globally, leading to increased focus on sustainable development. Additionally, socio-economic disparities, exacerbated by the COVID-19 pandemic, have prompted discussions on public health and economic resilience. Understanding these trends allows UPSC aspirants to connect theoretical knowledge with current scenarios, ultimately enhancing their ability to address examination questions relevant to these evolving contexts.