what countries are part of the berne convention
Berne Convention As of February 2018, there are 176 states that are parties to the Berne Convention. This includes 173 UN member states plus the Cook Islands, the Holy See and Niue.
Treaty on the Non-Proliferation of Nuclear Weapons Five states are recognized by NPT as nuclear weapon states (NWS): China (signed 1992), France (1992), the Soviet Union (1968; obligations and rights now assumed by the Russian Federation), the United Kingdom (1968), and the United States (1968). These five nations are also the five permanent members of the United Nations Security Council.