Non-Governmental Organizations (NGOs), both national and international, play a crucial role in shaping public policies and influencing global governance across a wide range of issues, including human rights, environmental protection, humanitarian aid, and development. They act as intermediaries between governments, international organizations, and civil society, often providing critical research and policy analysis, mobilizing public opinion and grassroots communities, and advocating for specific policy changes or normative shifts. Organizations like Amnesty International, Human Rights Watch, and Greenpeace have successfully influenced international treaties, conventions, and protocols through persistent advocacy, evidence-based research, and strategic communication campaigns that raise global awareness.