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Colonel - Wikipedia
Colonel (United States) - Wikipedia
Colonel Definition & Meaning - Merriam-Webster
Army Colonel - Military Ranks
Colonel | Army Officer, Commanding Officer, Regiment | Britannica
Lieutenant colonel (United States) - Wikipedia
COLONEL Definition & Meaning | Dictionary.com
COLONEL | English meaning - Cambridge Dictionary
colonel noun - Definition, pictures, pronunciation and usage notes ...
Army Promotion to O-6 Colonel - Military Ranks