Argentine Army officer rank insignia Argentine Army officer rank insignia Argentine Army officers wear their rank insignia in shoulderboards. Generals and Senior Colonels may be distinguished for the red trim of their shoulderboards and around the suns denoting their rank; they also wear golden wreath leaves in their coat lapels. The suns for officers below the rank of Senior Colonel are metallic; Senior Colonels and Generals have gold-braid suns. The highest rank an Army officer may reach is "Teniente General" (Lieutenant General(Argentine Army)). This rank is held only by the Chief of the General Staff of the Army. The only exception is the Chief of
United States Army officer rank insignia the gold leaf which the major had been wearing on the shoulder strap. In the same year, the bars on the shoulder straps of the captains and first lieutenants were changed from gold to silver. By 1917 and the time of World War I, the olive drab service uniform had gradually become used more frequently and the blue uniform was worn only on formal dress occasions. As a result, metal insignia was authorized for wear on the service uniform on the shoulder loop and on the collar of the shirt when worn without a jacket. Shortly after the United States