Which of the following sentences best descibes the role of the united nations in world affairs

The United Nations plays a key role in global affairs by promoting international cooperation, resolving conflicts, and addressing global challenges such as poverty, climate change, and human rights.

The United Nations plays a crucial role in world affairs by providing a platform for international cooperation, promoting peace and security, advancing human rights, assisting in economic development, and addressing global issues such as climate change, poverty, and conflict resolution through diplomatic negotiations and humanitarian efforts.

To determine which sentence best describes the role of the United Nations in world affairs, it is important to review the options and analyze the information provided. Please provide the available sentences for me to assist in making an informed decision.