Brazilian Army the "General de Exército" (), a "four-star" general. In times of war, or in exceptional circumstances, a fifth star may be worn by the highest-ranking officer in the army, who is then promoted to "Marechal", (). Brazilian Army officers wear rank insignia on shoulder boards and the army has ten officer ranks, also known as "grades", excluding that of an officer candidate. Brazilian Army officer ranks from second lieutenant to colonel equate directly with counterparts in the United States Army, but thereafter the systems diverge. A Brazilian "General de Brigada" () wears two stars, with duties equivalent to a U.S.
Hellenic Army officer rank insignia Hellenic Army officer rank insignia This article describes the military rank insignia used by the Hellenic Army. The current insignia date back to the late 1930s, when British-style insignia were adopted. Since then, they have undergone minor changes to reflect the changes of regime, from the monarchy to the military regime and, since 1974, the current Republic. The insignia currently in use are: This system was based on the Russian imperial insignia, just as was the case in many other Balkan states in the late 1800s, with a slight adaptation. It was replaced with a British-style system (which is currently