Australia does not possess weapons of mass destruction, although it has participated in extensive research into nuclear, biological and chemical weapons in the past. ... As with chemical and biological weapons, Australia does not possess nuclear weapons and is not at all known to be seeking to develop them. read more
Australia does not currently have nuclear weapons and has never had its own nuclear weapons, although several federal governments have investigated the idea and conducted research into the question. read more
This undercuts their central argument why Australian acquisition of nuclear weapons might be in the interest of the U.S., while others have already challenged the proposition that Australia had a legal right to do so within the NPT. read more
These five states are known to have detonated a nuclear explosive before 1 January 1967 and are thus nuclear weapons states under the Treaty on the Non-Proliferation of Nuclear Weapons. They also happen to be the UN Security Council's permanent members with veto power on UNSC resolutions. read more