Today I Found Out

How Switzerland Managed to Remain Neutral with WWI and WWII Raging Around Them (2018x112)

Exibido em:: Abr 30, 2018

In this video: The tiny mountainous country of Switzerland has been in a state of “perpetual neutrality” since the major European powers of the time declared it as such during the Congress of Vienna after the end of the Napoleonic wars in 1815.