What's the context? series

What’s the context? Polish cryptologists reveal they have cracked the Enigma code, 26 July 1939

The three Polish codebreakers Marian Rejewski, Jerzy Rozycki and Henryk Zygalski

On 26 July 1939, in a forest near Warsaw, Polish code breakers told their British colleagues how they had cracked the German Enigma code. As war against Nazi Germany approached, the meeting symbolised the importance of political, as well as intelligence co-operation in the struggle ahead.

What’s the context? The resignation of Anthony Eden, 20 February 1938

On Sunday, 20 February 1938, after two days of fraught Cabinet discussion, Foreign Secretary Anthony Eden told Prime Minister Neville Chamberlain that he must resign rather than agree to enter into early talks with the Italian government led by Mussolini. …

What’s the Context? 20 December 1917: formation of the Cheka, the first Soviet security and intelligence agency

‘The Soviets would not last two days without the activities of the Cheka, but with the Cheka, the Soviet State was safe’: Vladimir Ilyich Lenin Defending the Revolution Before the October Revolution in 1917 that put the Bolsheviks in power …