Ukrainian Marine Corps's motto is '«ВІРНИЙ ЗАВЖДИ»'.
Ukrainian Marine Corps was created in 1918.
Brazilian Marine Corps's motto is 'Adsumus'.
Netherlands Marine Corps's motto is 'As Far As The World Extends'.
The motto of Marine Corps Systems Command is 'Equipping the warfighters to win.'.
The motto of Philippine Marine Corps Force Recon Battalion is 'Recon'.
I believe the Marine Corps motto is Semper Fidelis, Latin for "always faithful."
Semper Fidelis
United States Marine Corps Reconnaissance Battalions's motto is 'Celer, Silens, Mortalis'.
United States Marine Corps Reconnaissance Battalions's motto is 'Swift, Silent, Deadly'.
Semper Fidelis
The motto of United States Marine Corps Amphibious Reconnaissance Battalion is 'Swift, Silent, Deadly'.
Semper Fi, or "Semper Fidelis", is the the Marine Corps motto. Semper Fidelis is the Latin term for "Always Faithful.