Earlier quoted context omitted.
A very similar event was depicted in Battlefield 4, surprisingly accurately as it turns out: https://youtu.be/KiOQdVvGdQE?t=38
Can anyone please characterize that accent/cadence to me?!? It reminds me very strongly of an accent I've been hearing on tech support telephone call frequently in the past 5 years but never recalled hearing before that. I have a pet theory that it's actually from a new technique for more rapidly teaching intelligible English pronunciation to folks learning it as a second language. But maybe it's just an accent from…
My favourite accent tidbit is the English voice of the Shinkansen in Japan. It is voiced by an Australian, imitating a Canadian, who was imitating a British accent. The result is a totally ambiguous accent that sounds almost disconnected from geography. I say that as an Australian with a british twang.