Russia and Eurasia remain central to twenty‑first‑century geopolitical upheaval, marked by political uprisings, large‑scale conflict, and systemic energy disruption. As post‑Soviet states pursue divergent paths toward democracy or authoritarian consolidation, Moscow expands influence through hybrid tools, disinformation, and strategic partnerships. Our analysis examines these dynamics, assesses regional security implications, and offers actionable policy guidance to support effective U.S. engagement and long‑term stability across this critical geopolitical landscape.