Iran is not known to currently possess weapons of mass destruction (WMD) and has signed treaties repudiating the possession of WMD including the Biological...

researched and later employed weapons of mass destruction (WMD) from 1962 to 1991, after which it destroyed its chemical weapons stockpile and halted its...

the new weapons of mass destruction? At the time, nuclear weapons had not been developed. Japan conducted research on biological weapons , and chemical...

technical capability to produce weapons of mass destruction (WMD), since World War II it has refrained from producing those weapons. However, Germany participates...

with Libya and Iraq to develop missiles, cruise missiles and anti-naval/land attack missiles capable of carrying weapons of mass destruction and conventional...

does not have weapons of mass destruction made by itself, the country participates in NATO's nuclear weapons sharing arrangements and trains for delivering...

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

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...

possessed three types of weapons of mass destruction: nuclear, chemical, and biological weapons. As the country that invented nuclear weapons, the U.S. is the...

possesses nuclear weapons and previously developed chemical weapons. Although India has not released any official statements about the size of its nuclear arsenal...