The video shows the spread of NATO (The North Atlantic Treaty Organization) since its been founded in 1949. It is an intergovernmental military alliance between 28 European countries and 2 North American countries. Established in the aftermath of World War II, the organization implements the North Atlantic Treaty that was signed on 4 April 1949. Twitter: https://twitter.com/wawamustats Facebook: https://fb.me/wawamustats Source: nato.int Subscribe here: https://www.youtube.com/wawamustats?sub_confirmation=1