By Josh Smith SEOUL (Reuters) – South Korea is pouring resources into its strategy of deterring any North Korean nuclear attack by preparing for preemptive strikes if necessary, a strategy some experts say may exacerbate their arms race and risks miscalculation during a conflict. South Korean President Yoon Suk-yeol, who took office in May, has publicly given new emphasis to the so-called “Kill Chain” system to counter a North Korean nuclear attack. First developed a decade ago as North Korea ramped up its nuclear development, Kill Chain calls for preemptive strikes against the North’s missile…
