The Chemical Weapons Convention which marked its tenth anniversary on April 29 bans the development, production, acquisition and use of chemical agents (e.g. Vesicants and nerve agents) and requires the destruction of existing stockpiles.

North Korea announced in February 2005 that it has nuclear weapons, and as per reports Pyongyang has already amassed enough fissile material to make six to eight bombs. Now with satellite reports giving indications few analysts feel that North Korean preparation is on to test the device in immediate future.

The proliferation of nuclear weapons has emerged as an issue demanding greater attention from international community that engaged in devising methods to fight the scourge of international terrorism. Recent disclosure by Iran that it was about to start processing 37 tonnes of raw uranium into uranium hexafluoride gas has alarmed the US and its allies in the Middle East and Europe for obvious reason.