(i) During the Cold War, power struggle between USSR and USA created need for nations who will support their ideologies.
(ii) Thus, organisations were created for helping nations militarily and thus dragging them into either of the super power blocs for their hegemony.
(iii) The respective super powers took up the responsibility of the security of the countries joining the military organisations led by them.
(iv) NATO (North Atlantic Treaty Organisation) was a military organisation under the dominance of America, while the Warsaw Pact was a military organisation, under the command of the Soviet Union.
