#9 Dogs have been used in warfare since ancient times, serving as sentries, messengers, attackers and even mascots. c. 1940

#9 Dogs have been used in warfare since ancient times, serving as sentries, messengers, attackers and even mascots. c. 1940

War dogs Wearing Canine Gas Masks during WWI and WWII

#9 Dogs have been used in warfare since ancient times, serving as sentries, messengers, attackers and even mascots. c. 1940

WWII

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