Nato is north atlantic treaty organization.it is also known as north atlantic alliance.the organization consists of a system of collective defence through which its members agrees with mutual defence in response to an attak by external party.NATO has 28 members and most of them are from Europe and North America. Its millitary operations include BOsnia and Herzegovinia intervention,Kosovo intervention, Afghanistan War, Iraq trainig mission,Gulf and Aden Antipiracy and libiya intervention.
