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wMMY TIL That a member of the United States military can be court martialed for using “indecent language” under UCMJ Article 134. It’s not commonly used, but still on the books.
KBeG TIL that not only is Adultery illegal in the US Military, but it is punishable by Dishonorable Discharge, loss of pay, and confinement up to a year.
51x8 TIL the US spent an estimated 50,000 rounds of M-16 ammo per enemy kill during the Vietnam War.