International organizations are entities comprised of multiple member states that work together to address and solve global issues. These organizations serve as platforms for cooperation, collaboration, and diplomacy among nations on a range of issues such as peace and security, human rights, economic development, and environmental protection. Examples of international organizations include the United Nations, World Bank, International Monetary Fund, World Health Organization, and NATO. These organizations play a crucial role in promoting international cooperation, facilitating dialogue between different nations, and providing a forum for resolving conflicts and addressing global challenges.