[T]here has been little, if any, doubt that nothing short of a massive regime collapse, or (even more violent and bloody) full-scale war, will ever produce a non-nuclear North Korea. The regime is run by cold-minded and rational people who cannot afford to be emotional... Andrei Lankov
Arms control is so often identified with limitations on the possession or deployment of weapons that it is often overlooked that this reciprocated investment in non-nuclear capability was a remarkable instance of unacknowledged but reciprocated arms control. Thomas Schelling
An additional four non-nuclear rounds were produced for various RAF requirements, and there were 16 other unspecified training rounds. Source: Internet
Amphibious and auxiliary ships continued to use 600 psi (4.14 MPa) steam post-World War II, with USS, launched in 2001, possibly the last non-nuclear steam-powered ship built for the US Navy. Source: Internet
Critics claim that developing new nuclear weapons sends a proliferating message to non-nuclear powers, undermining non-proliferation efforts. Source: Internet
Most deaths (if any) would come from the initial explosion (non-nuclear), but it does depend on the type of radiological material used. Source: Internet