NATO :
The North Atlantic Treaty Organization ,is an intergovernmental military alliance based on the North Atlantic Treaty which was signed on 4 April 1949.

NATO's headquarters are in Brussels, Belgium.
Total members = 28
Official languages English and French.
The body that sets broad strategic goals for NATO is the NATO Parliamentary Assembly.
The Assembly is the political integration body of NATO that generates political policy agenda setting for the NATO Council via reports of its five committees:
1.Committee on the Civil Dimension of Security
2.Defence and Security Committee
3.Economics and Security Committee
4.Political Committee
5.Science and Technology Committee

Anders Fogh Rasmussen took over as Secretary General of NATO in August 2009 after serving as the Prime Minister of Denmark.