Treaty). There is a separate list of states parties to several of the major weapons of mass destruction treaties. * Year of entry into force in parentheses...

The list of parties to weapons of mass destruction treaties encompasses the states which have signed and ratified, succeeded, or acceded to any of the...

that could lead to internationally proscribed weapons. This included weapons of mass destruction (nuclear, chemical and biological weapons) and long-range...

maintained and possessed weapons of mass destruction since 1984 and, as of 1998, has signed treaties repudiating possession of them. Canada ratified the...

weapons of mass destruction but does have some of the key technologies needed to produce nuclear weapons. Brazil is one of many countries (and one of...

known to possess or have possessed three types of weapons of mass destruction: nuclear weapons, biological weapons, and chemical weapons. It is one of the...

or believed to possess weapons of mass destruction. During the Cold War, Soviet nuclear warheads were stockpiled in Poland and designated to deploy within...

Ban Treaty List of parties to weapons of mass destruction treaties United Nations non-member observer state "Disarmament Treaties Database: Treaty on the...

believed, to possess weapons of mass destruction. Article II Section 8 of the Philippine Constitution explicitly forbids the presence of nuclear weapons in the...

not possess weapons of mass destruction, although it has participated in extensive research into nuclear, biological and chemical weapons in the past...