Oveissi received his diploma from Iran's Military High School. He attended the Officers Faculty in the same class as
Mohammad Reza Pahlavi continuing his military training in the Military Academy in Tehran where he graduated first in his class. The top graduates of the class were selected by
Reza Shah to go straight to the
Imperial Guard, an honour given only to the top five graduates. Oveissi sought permission from Reza Shah to be stationed at
Khuzestan instead where the government was involved in battle with rebel groups. He attended the Military organization in
Fort Myers,
Virginia and
Fort Leavenworth (
Kansas) in 1959. • From 1938 to 1939 he was chosen to command the Military Section of the 7th and 13th regiments positioned in
Fars province and replaced the commander of the 6th regiment from 1940 to 1941. • From 1941 to 1943 he replaced the military commander of Fars province, section 13. • From 1940 to 1960 he was chief of the military faculty in Tehran. After 1955 his military career progressed rapidly. • On 12 September 1954, he became a full colonel and served with that rank until 1960 when he was promoted to general in the
Imperial Iranian Army. • From 1958 to 1960 he participated actively in the military court prosecution of communist officers. • He continued his military studies in the United States periodically from 1960 to 1965, and became a full commander of the Royal Military division of the Imperial Guards. ==CIA and Iraqi connections==