The Trump administration has signaled that North Korea would be crossing a red line if it developed nuclear capability for its intercontinental ballistic missile program. Yet some policy officials and military experts claim that North Korea has already crossed that line, or is at least very close to attaching nuclear warheads to its missiles.
Kissinger offered his thoughts on the impending "fork in the road," in which the administration may consider pre-emptive military action or increasingly tighter sanctions against the regime.