Part of the debate – in the House of Commons at on 21 June 1939.
Miss Rathbone:
asked the Prime Minister whether there is any evidence of substantial military Intervention in Spain by the Union of Soviet Socialist Republics prior to mid-October, 1936?
An intervention is when the MP making a speech is interrupted by another MP and asked to 'give way' to allow the other MP to intervene on the speech to ask a question or comment on what has just been said.