历史上的10月31日，
October 31 in history,
History on October 31
历史上的10月31日，
October 31 in history,
10-312
Intelligence History on October 31
October 31 in history, these intelligence were sent to the US president
情报历史上的10月31日，这些情报被递交给时任美国总统
历史上的10月31日，
October 31 in history,
October 31 in history, these intelligence were sent to the US president
情报历史上的10月31日，这些情报被递交给时任美国总统