The way that Japan's demilitarization policy affected its military personnel was that: It banned military personnel from leadership roles. Option B
This took place from the year 1945 to the year 1947. The goal was to dismantle the military forces of the nation.
After the United States took over the nation, it disbanded the militaryof Japan.
The United States was involved in this due to the role that Japan had played in the second world war.
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