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Created page with "== Origins and Historical Usage == The term "red flag" has a rich history, tracing its roots back to the medieval times. It was during this period that red flags were used in military contexts to signal the start of a conflict. The color red was chosen due to its high visibility and the association with danger and urgency. thumb|center|A red flag waving against a clear blue sky.|class=only_on_mobile Image:Detail-58477.jpg|thu..."
