...that way we knew where to move the fleets in order to avoid the deadly radioactive smog.
If I remember correctly, the prevailing upper air systems above the Korea's trend eastward nearly all of the time.
This information is important because if North Korea provokes a nuclear exchange all of South Korea and most of Japan will be decimated by the toxic clouds of lingering death floating down from the hydrogen bomb retaliation detonations from those who the North Koreans attacked...
...a “collateral damage” scenario the Chicoms would not only not cry over but one they may have been planning all along.
Should I be buying iodine? Live in Los Angeles.