Israel has designed and constructed a new type of antisubmarine (ASW) vehicle. You can read about it here:
Forty countries have attack submarines, and the majority of them belong to the US, North Korea, China, Russia, and Iran. You can see the numbers here:
Against whom will these ASW weapons be deployed? And by whom?
It seems to me these ASW vehicles are primarily a threat to the US and Russia. What do you think?