Hungary declared war on Romania and invaded southern Transylvania.
Vichy's government relocated to Sigmaringen Castle in Germany.
The Japanese cargo ship SS Shin'yō Maru was torpedoed and sunk in the USS Paddle. The ship was carrying US POWs. 688 out of 750 died.
The Battle of Mount Song (松山戰役) saw the Nationalist Chinese Army prevail, resulting in the reopening of the Burma Road.
The understrength Japanese unit had held the area for three months.
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