How did the French soldier uniform transition from Horizon blue to brown between WWI and WWII? Did certain French units wear brown in WWI or blue in WWII? - Quora
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uniforme gris de fer bleuté, bleu horizon des poilus 1915 des Tranchées 1ère guerre mondiale 14 - 18
Why didn't the Germans ask the Swiss for the ability to pass-through Swiss lands in WW1 so they can invade France and keep Great Britain who is allied with Belgium out of
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