https://www.gov.uk/government/speeches/2011-07-26-1958-uk-us-mutual-defence-agreement-stocktake
2011/07/26 - 1958 UK/US Mutual Defence Agreement Stocktake - GOV.UK
Speech delivered by Minister for International Security Strategy at 1 Carlton Gardens, London on Tuesday 26 July 2011.
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https://www.ndtv.com/world-news/us-iran-war-pakistan-saudi-secret-defence-pact-strategic-mutual-defence-agreement-details-11355801
US Iran War: Pakistan Saudi Defence Pact Strategic Mutual Defence Agreement Details
The defence partnership between Riyadh and Islamabad is not new. But it has evolved quietly and significantly over the years.
us iran wardefence pactmutual agreementpakistansaudi