The foreign relations of Yemen are the relationships and policies that Yemen maintains with other countries. It is a member of the United Nations, the Arab League, and the Organisation of Islamic Cooperation. Yemen participates in the nonaligned movement. The Republic of Yemen accepted responsibility for all treaties and debts of its predecessors, the YAR and the PDRY. Additionally, Yemen has acceded to the Nuclear Non-Proliferation Treaty and has stressed the need to render the Middle East region free of nuclear and other weapons of mass destruction.