Sweden is one of the only countries in the world that has managed to remain war-proof until now. For over 200 years, Sweden has been neutral in all conflicts. This included both world wars and during the Cold War. But how did Sweden manage to stay neutral for so long? And what caused it to give up its neutrality and join the one organization that could bring war to its doorstep? | The Infographics Show

3.1K views · 140 reactions | During World War II, teenage British girls at Bletchley Park played a key role in defeating Nazi Germany by decoding German communications with the Enigma machine. Their efforts, often hidden from their own families, shortened the war by two years and saved countless lives, especially by tracking German U-boats. | History Fact Zone | Facebook