The term "Third War" often refers to the potential for a global conflict following the two World Wars of the 20th century. While no official "Third World War" has occurred, various geopolitical tensions and conflicts have raised concerns about the possibility of a large-scale war involving multiple nations. Discussions about a potential Third War often include topics such as nuclear weapons, international alliances, and regional conflicts. Key players in these discussions include major powers like the United States, Russia, and China, as well as organizations like the United Nations that aim to promote peace and prevent large-scale conflicts.