Tiny Estonia has only one potential path to war but it is a terrifying one [http://www.nytimes.com/2016/11/01/world/europe/spooked-by-russia-tiny-estonia-trains-a-nation-of-insurgents.html?ref=world&smid=tw-nytimesworld&smtyp=cur] : > Estonia, a NATO member with a population of 1.3 million people and a standing army of about