 Complete the following phrase:  Gaucher graduated from the French military academy at Saint-Cyr in 1929 and was commissioned as a Sous-lieutet 2nd Lieutet. He was posted to French Algeria and served as an officer with the Régiment de Tirailleurs Algériens from 1929 to 1931. He transferred to the Foreign Legion in 1931 and served in North Africa with the 1st Foreign Legion Regiment 1e REI and the 3rd Foreign Legion Regiment 3e REI. In 1938 he was promoted to Capitaine Captain and transferred to 5th Foreign Infantry Regiment 5 REI in Tonkin. When 