Harvard World Model United Nations | 3,032 followers on LinkedIn. The Olympics of Model UN | Harvard WorldMUN is an annual conference in which delegates (tertiary students from all over the world) exchange ideas with the world's brightest minds, attend sessions with prominent diplomatic players, sharpen their perspectives on world politics and enhance their negotiation skills. WorldMUN's unique social events also ensure that delegates have lots of fun while developing networks for global impact. The conference was founded in 1991 and has since been described in The Times (UK) as "superior to any other university program in the world".