Earlier quoted context omitted.
Why? An honest question, I thought undersea cable repair is a common, straightforward procedure. In this case the repair ship might need some air defense, but US or UK could easily provide that.
Based on news coverage I've read: - it's a specialized business requiring specialized ships which are often booked out a long time in advance - the damage is in a war zone Would you be willing to do your job in a war zone? Would your boss be okay with sending you there? With sending very specialized and expensive equipment there with you? Also what do you think would be sufficient to provide peace time equivalent saf…
The real issue is the second fact you identified, that it's cut in middle of a warzone. I don't think they will risk sending a ship out unless closely escorted by military vessels.