https://www.gov.uk/government/publications/uk-support-to-ukraine-factsheet/uk-support-to-ukraine-factsheet#:~:text=We%20are%20proud%20to%20be,billion%20in%20non%2Dmilitary%20support
https://www.bbc.co.uk/news/articles/c4g704g051go
https://www.twz.com/sea/royal-navy-nuclear-submarine-surfaced-next-to-russian-spy-ship-to-send-clear-message
https://news.usni.org/2025/01/22/u-k-ships-track-russian-surveillance-ship-loitering-near-underwater-cables#:~:text=Defence%20Secretary%20John%20Healy%20revealed,economic%20zone%20(EEZ)%2C%20resulting
https://www.royalnavy.mod.uk/news/2025/january/22/250122-royal-navy-tracks-russian-spy-ship-in-waters-close-to-the-uk
https://www.naval-technology.com/projects/astute/?cf-view
https://en.wikipedia.org/wiki/Astute-class_submarine
https://kids.britannica.com/kids/article/English-Channel/346109#:~:text=The%20English%20Channel%20is%20350,miles%20(34%20kilometers)%20across.
https://www.popularmechanics.com/military/navy-ships/a28276/yantar-spy-ship-eastern-mediterranean/
https://www.nytimes.com/2015/10/26/world/europe/russian-presence-near-undersea-cables-concerns-us.html?_r=0
https://en.wikipedia.org/wiki/Russian_research_vessel_Yantar
https://www.popularmechanics.com/military/navy-ships/a28276/yantar-spy-ship-eastern-mediterranean/
https://www.nrk.no/nordland/new-york-times_-_-russisk-spionskip-i-norsk-farvann-1.12622684
https://www.capacitymedia.com/article/29tguvmaqy9h43cfdroxs/crosschannels-england-france-subsea-fibre-carrying-traffic
https://www.theguardian.com/technology/2009/oct/23/mysterious-cable-uk-us
https://www.energyvoice.com/all-news/271930/english-channel-subsea-cable-national-grid/
https://www.bbc.co.uk/news/articles/cqx9g5wwp89o
https://theconversation.com/suspected-baltic-sea-cable-sabotage-by-russias-shadow-fleet-is-ramping-up-regional-defence-248241