This paper examines the evolution and impact of oil-related sanctions on Venezuela, Iran, and Russia, focusing on their economic and political consequences. It compares how each country has adapted to sanctions based on differences in economic structure, global alliances, and strategic resilience, offering insights into the effectiveness of sanctions as a geopolitical tool and the conditions under which they are most impactful. By analyzing timelines, economic impacts, and adaptation strategies, the paper highlights the importance of multilateral coordination, financial restrictions, and technological access in shaping the outcomes of oil sanctions.
