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Explore 2 published pages tagged with Signal, grouped automatically from article text, entity focus, and recurring topical signals.
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Flying a national flag upside down is a universally recognized signal of distress, danger, or a grave emergency. When an individual or organization inverts the flag, they commun...
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An upside down flag image shows a flag rotated 180 degrees from its proper orientation, with the canton (the upper corner near the staff) in the lower right. In many countries,...
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