The UN Security Council has the primary responsibility for the maintenance of international peace and security. It has 15 Members (5 permanent and 10 nonpermanent members).
The permanent members include the USA, UK, Russia, France, and China. They have ‘veto’ power. Non-permanent members are elected for two-year terms by the General Assembly. Some of these members are Belgium, South Africa, Indonesia, and Germany. India has been a non-permanent member of the UNSC.
