MI6 vs CIA

Sources:
https://en.wikipedia.org/wiki/James_Bond
https://en.wikipedia.org/wiki/Sidney_Reilly
https://www.theguardian.com/culture/gallery/2013/apr/13/10-best-real-life-spies
https://www.sis.gov.uk/our-history.html
https://www.quora.com/What-are-some-of-the-mind-blowing-operations-of-MI6
http://news.bbc.co.uk/2/hi/uk_news/politics/447464.stm
https://www.statista.com/statistics/283544/budget-of-the-us-central-intelligence-agency/
http://www.bbc.com/news/world-us-canada-23903310
https://targetjobs.co.uk/career-sectors/public-service-charity-and-social-work/advice/324001-psst-the-secrets-of-getting-a-graduate-job-with-mi5-mi6
https://www.sis.gov.uk/apply-now.html
https://www.sis.gov.uk/clearing-you-through-security.html
https://recruitmentservices.applicationtrack.com/vx/lang-en-GB/mobile-0/appcentre-2/brand-2/candidate/jobboard/vacancy/2
https://www.cia.gov/careers/life-at-cia/top-10-reasons-for-working-at-the-cia
https://www.theguardian.com/careers/careers-blog/spy-career-secret-service
https://www.theguardian.com/notesandqueries/query/0,5753,-20949,00.html
https://www.prospects.ac.uk/job-profiles/intelligence-analyst