Military Aviation is related to submarines in that they are something some military aviators hunt, they are military boats, and we sometimes have to work with them during ops in one way or another.
I am not so sure how mil aviation is related to subs and the SNP's success or failure in recent elections, but since some of the RN's subs are based in Scotland, I suppose the thread can be followed back ...
This will be the first time that the United Kingdom is purchasing a deterrent system that has not already been deployed or tested by the United States
Nice job.