The United Nations overall goal is to ensure that world solutions are solved wisely to avoid problems that arise from the negligence and are united in ensuring that the world becomes a better place. Therefore, it is said that the main goal of the United Nation is a better world.
 .In its goals, the United Nation has received various successes and failures. Some of its successes include preventing conflicts such as world war happenings. It has ensured that the world is nuclear free (Rittberger, 50). It has ensured peace to prevail globally by carrying out many peace missions in Africa, it has ensured that peacekeeping operations and the displaced people are their main core issues.
 .Some of the failures that it has come across are that it has never been able to identify the democratic aspiration of the world. It resulted in the withdrawal of the US president to try to solve the domestic flights within regions in Afghanistan (Rittberger, 52). On the other hand, this did not result to be the effective way of solving the conflicts and thus, are still working.