Claim: International Relations includes the U.N.
Evidence: In both cases , the field studies relationships between political entities -LRB- polities -RRB- such as states , sovereign states , empires , inter-governmental organizations -LRB- IGOs -RRB- , international non-governmental organizations -LRB- INs -RRB- , non-governmental organizations -LRB- NGOs -RRB- , and multinational corporations -LRB- MNCs -RRB- , and the wider world-systems produced by this interaction.
Notable examples include the United Nations -LRB- UN -RRB- , Organisation for Economic Co-operation and Development -LRB- OECD -RRB- , Organization for Security and Co-operation in Europe -LRB- OSCE -RRB- , Council of Europe -LRB- COE -RRB- , International Labour Organization -LRB- ILO -RRB- , World Trade Organization -LRB- WTO -RRB- & World Health Organization -LRB- WHO -RRB-.