 Complete the following phrase:  After the war, he continued his education at Al-Azhar University in Egypt, and later The American University in Cairo from 1951 to 1955. In 1956, he became commander of 21st Infantry Regiment of Indonesian Army under South Kalimantan 4th Territorial Command. Basry was an anti-communist figure and disliked the growing influence of Communist Party of Indonesia PKI in Kalimantan. On August 22, 1960, he issued a decree banning PKI activities in South Kalimantan, which later would be followed by commanders of South Sulawesi and South Sumatra. The event, known as Three Souths Affair Peristiwa Tiga Selatan angered Sukarno, who demanded the letter to be retracted. Basry ignored Sukarnos demand, which caused rising tension between Indonesian Army and PKI, later culminated in 