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Collective Security / Defense
There are many discussions as to whether or not NATO demonstrated the practice of collective security through theory or practice. After September 11th, 2001 NATO was called into action and stated that an attack on one is an attack on all. Since then security across the entire US has increased in many noticeable ways, such as airport security.
Collective Security
To provide collective security against the Soviet Union
Following the war, United States and nations of Western Europe formed the collective security arrangement NATO as a way of stopping the spread of communism.
the North Atlantic Treaty Organization: the treaty of brussels, signed by belgium, the Netherlands, Luxembourg, France and the united kingdom, in march 1948, is considered the precursor to the NATO agreement.
NATO's fundamental security tasks are laid down in the Washington Treaty. It is countering threats by utilising collective defence, managing crisis situations and encouraging cooperative security. NATO also embodies the transatlantic link by which security of North America is tied to that of Europe's.
The US national security authority for NATO is the Chairman of the Joint Chiefs of Staff
A regional security alliance is when several countries get together to help another country with security and military issues.
Established ISAF
NATO
NATO stands for North Atlantic Treaty Organization and it guarantees security and freedom.