This essay examines the multifaceted relationship between the United Nations and the International Criminal Court (ICC), delving into the merits and demerits of UN membership. It begins by outlining the ICC's role as a permanent global court prosecuting severe international crimes like genocide and war crimes, highlighting its establishment in the wake of atrocities in the 20th century. The essay discusses the historical context of the ICC, including the UN's involvement in establishing ad hoc tribunals. It then explores the perspectives of the United States, detailing its concerns regarding the ICC's jurisdiction, potential political influence, and impact on national sovereignty. The essay further analyzes the pros and cons of US association with the ICC, including its potential to enforce international law and the counterarguments regarding constitutional principles and individual rights. The essay also considers the impact of countries withdrawing from the ICC and concludes by emphasizing the importance of the UN's role in upholding international standards and integrating with the ICC to enhance liberal standards and constituent republic.