Armanent:

1. The Cold War which was meant for dominance over the world, gave rise to fierce competition among two superpowers and for the sake of dominance armament race was given high priority.
2. America had used atom bomb for the first time on two cities of Japan namely Hiroshima and Nagasaki and proved its supremacy. Soviet Union too proved its capacity of making atom bomb by conducting a nuclear test.
3. Apart from nuclear weapons and missiles the superpowers has developed chemical and biological weapons. These weapons of mass destruction can kill million of people without damaging any materialistic wealth people could dies miserably while subscribing various diseases.

Disarmanent:

1. After the Cuban Crisis communication between two super powers began due to clarification of misunderstanding the end of Cold War became easy.
2. America the Soviet Union and the Britain agreed on maintaining control over nuclear productions experiment and proliferation. This agreement is known as Partial Nuclear Test Ban Treaty.
3. France of course refused to sign this treaty. China conducted a nuclear test in 1964 and refused to sign the treaty. This treaty imposed ban on conducting a nuclear test on another country.
4. India has always welcomed this treaty but it is always a supporter of disamament. The world will be always in danger until the disarmament of lethal weapons is not done.