Answer: It was a worker’s family who issued the World War II poster For the British army, fighting the Nazis alone is not enough; the local threats cannot be underestimated. These threats come from-gossip women. During World War II, it seemed that it was not one thing to disclose the news of the troops' actions to their beloved ones, so it also gave birth to a poster propaganda war. The poster describes women as people who cannot be kept secret, untrustworthy, and sometimes even spies. The warning message of "accidentally leaking one's mouth can kill you" is reflected in a lot of rare posters released recently.
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